Can a Handwriting Expert Tell if a Document Was Signed Under Duress?
Can a Handwriting Expert Tell if a Document Was Signed Under Duress?
This one comes up more than you’d expect. And the honest answer is more nuanced than a flat yes or no.
I was sitting in a police station once when a detective told me she believed a letter had been written by a man tied to a chair, with the pen pressed into his hands. That was her theory of the writing — written under duress. It stuck with me, because most of our cases are about whether a person wrote a letter at all, not whether they wrote it under that kind of pressure.
What Duress Actually Looks Like in Handwriting
So it’s a tricky situation. There are clues, and there are books and research studies on what anxiety and stress do to writing. Essentially it comes down to a racing heart and a lot of fear — and that shows up as hesitations and odd irregularities that wouldn’t be there in calm, natural writing.
Here’s the important part. Handwriting under duress is still the same person’s handwriting. You’re still identifying the writer. What you’re adding is, “There’s something unusual here that the judge or jury ought to weigh.”
How Intoxication Affects Handwriting
I’d say the same about intoxication. I worked a will once that was genuinely a letdown to examine — because it really was the man’s own handwriting. The catch was that it had been scrawled on a bar napkin, and the man was, to put it plainly, drunk as a skunk. You could read that right off the page.
There’s a well-known Seagram’s ad from 1971 that shows this beautifully — handwriting degrading after one, two, three, and four drinks. Between that ad and decades of examining people writing under the influence of one substance or another, the effect on cognitive function, and therefore on handwriting, is clear and measurable. Whether or not the ad is scientifically airtight, it lines up with what I’ve seen.
Drinking affects driving, and it affects handwriting for the same reason. Handwriting is really just a frozen record of your physiology as your fingers move.
The best way I can explain what handwriting captures is this. Picture someone ice skating. There’s this beautiful motion happening, but it also leaves traces — the edges of where the skater was on the ice. That’s what handwriting is. It’s the tracing of your brain’s physiology onto the page.
And because that tracing is so unique to each person, it’s been used in court for hundreds of years to identify who held the pen.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Can a handwriting expert tell if a document was signed under duress?
The honest answer is nuanced. There are clues — research shows anxiety and stress appear as hesitations and odd irregularities that would not be present in calm, natural writing — and an examiner can flag that something unusual is there for the judge or jury to weigh.
Is handwriting written under duress still identifiable?
Yes. Handwriting under duress is still the same person’s handwriting, so the examiner is still identifying the writer. What the analysis adds is that there is something unusual the court ought to consider.
Does intoxication show up in handwriting?
Yes. Alcohol and other substances affect cognitive function, and the effect on handwriting is clear and measurable — as in a will scrawled on a bar napkin that was genuinely the man’s own writing, visibly done while drunk.
Why does handwriting reveal a writer’s physical state?
Handwriting is a frozen record of your physiology as your fingers move — like the traces a skater’s edges leave on ice. Because that tracing is unique to each person, it has been used in court for hundreds of years to identify who held the pen.
- Published in Forensic Document Examination, Weekly Newsletters
Will a Forensic Handwriting Expert’s Report Hold Up in Court?
Will a Forensic Handwriting Expert’s Report Hold Up in Court?
If you’re going to spend $5,000 or $10,000 on a forensic report — whether it’s blood, bone, age, hair, or handwriting — of course you want it to hold up in court.
Here’s the part most people don’t realize about how expert evidence actually works.
Reports don’t go to court. Experts and human beings go to court. That’s one of the more interesting things about AI, by the way. AI will never replace an expert, because an AI can’t testify. It might help someone prepare a report. It might even run a blood, fingerprint, or handwriting analysis. But it’s the human expert who walks into the courtroom, takes the oath, and answers questions.
So unless you’re in small claims court or in arbitration, the report itself won’t stand in for live testimony. That doesn’t make the report a formality. In the pre-trial stage, a report is essential — it’s what you negotiate a settlement around, and sometimes it’s what convinces the other side to back off entirely.
Why a Strong Report Can Win Before Trial
I’ve written a hundred-page report so thorough that the other side simply gave up. They said, in effect, “We don’t want that guy in court.” They’ll stipulate that the document in question isn’t authentic. Or they’ll drop the case altogether — which happens more often than you’d think.
So here’s the real value. You hire an expert and you get a great report. The point isn’t to have that report appear in court. The point is that the report makes the expert’s credibility a genuine threat — enough that a Collin County matter might settle or get dismissed before you spend another $60,000 on an attorney.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Will a forensic handwriting expert’s report hold up in court?
Reports don’t go to court — experts and human beings do. Unless you are in small claims court or arbitration, the report itself will not stand in for live testimony; the expert walks into the courtroom, takes the oath, and answers questions.
Is the written report still important if it never appears in court?
Yes. In the pre-trial stage a report is essential — it is what you negotiate a settlement around, and sometimes it is what convinces the other side to back off entirely or stipulate that the document in question is not authentic.
Can a strong report end a case before trial?
Yes, it happens more often than you would think. A thorough report makes the expert’s credibility a genuine threat — enough that a matter might settle or get dismissed before you spend tens of thousands more on an attorney.
Will AI replace forensic experts in court?
No. AI might help prepare a report or even run a blood, fingerprint, or handwriting analysis, but an AI cannot testify. It is the human expert who takes the oath and answers questions in the courtroom.
- Published in Forensic Document Examination, Weekly Newsletters
Q39. Can a Handwriting Expert Compare Two Signatures and Determine Which One Is Real?
Can a Handwriting Expert Compare Two Signatures and Decide Which One Is Real?
Yes and no. Deciding whether a signature is genuine or forged is the heart of what a forensic handwriting expert does. But the question hides an assumption — that you only have one signature to compare against.
In a real case, you almost never do.
Say the questioned signature sits on a deed, a deed of trust, or a will. In most courtroom matters you’ll have twenty or more comparison documents to work from — samples pulled from a passport, a birth certificate, a driver’s license. You gather all of those so the examiner can map out the person’s range of natural variation.
Why More Samples Make a Stronger Opinion
I’m not saying one-to-one is impossible. I’ve seen cases where a single comparison was enough to form an opinion. But the better, more scientific path is one-to-many, because that’s how you establish the range a person’s own hand moves through.
Think about the math of it. If you’re going to spend $5,000 or $10,000 on an expert witness and another $30,000 on a lawyer, do it right. Hire a private investigator. Dig through the trash if you have to. Find more handwriting samples — in the lawsuit, in the courthouse files for a Tarrant County probate matter, wherever they live.
You don’t want your expert wrestling for hours over three samples when twenty were sitting there for the asking. A hundred samples sounds like a lot of work, and it is. But with a hundred originals in front of me, my opinion is stronger, I’m a better witness, and I have more confidence in what we’re telling the jury. With one or three signatures, it slides onto a probability scale — here’s what I can see, but I can’t tell you what’s behind door number three. More evidence is always better.
What About Voter Fraud Cases?
Voting cases are their own problem, because you usually can’t get a large pool of comparison signatures. You can’t pull a sample from every voter in a Collin County precinct — it’s not a will-and-testament file with a tidy paper trail. People call and say, “We think there’s voter fraud, there are 24,000 ballots,” and then in the same breath, “We can’t afford you.” At that scale, cutting corners isn’t an option if you want results you can trust.
So the caller offers the voter registration card and its one signature. That’s not very scientific. Honestly, someone like me could do a decent first pass with two signatures and be fairly accurate. What worries me is the bigger picture — in a lot of places, people with almost no training are throwing out ballots because they decided the signatures don’t match. How would they even know?
Without proper training, there’s no reliable way to tell a genuine mismatch from ordinary natural variation in someone’s hand. Luckily, I haven’t heard of many places in America where voting was profoundly affected this way. The big disputes you read about tend to be machine-tabulation issues, not signature calls — that famous Bush recount was a counting-machine problem. But signatures are still being rejected by amateurs who’ve had as little as one hour of training, and they really shouldn’t hold that power.
Even with my training, one comparison signature is enough to say “probably the same person” or “probably not.” I’d still rather add another layer of research with more examples.
So, to answer the original question plainly: yes, you can compare one signature to another and form an opinion about whether it’s fake. I’d just rather have a little more evidence in hand.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Can a handwriting expert compare just two signatures?
Yes — you can compare one signature to another and form an opinion about whether it is fake. But the better, more scientific path is one-to-many, because comparing against many samples establishes the range a person’s own hand naturally moves through.
How many comparison signatures does an examiner want?
In most courtroom matters there are twenty or more comparison documents — samples pulled from a passport, birth certificate, or driver’s license. With a hundred originals the opinion is stronger and the expert is a more confident witness; with one or three it slides onto a probability scale.
Why is natural variation important in signature comparison?
Every person’s hand moves through a range of natural variation. Without proper training there is no reliable way to tell a genuine mismatch from ordinary variation — which is why amateurs with as little as one hour of training should not be rejecting signatures.
What makes voter signature verification difficult?
You usually cannot get a large pool of comparison signatures — often just the voter registration card with one signature, which is not very scientific. A trained examiner can do a decent first pass with two signatures, but more evidence is always better.
- Published in Forensic Document Examination, Weekly Newsletters
Q37. Can a Document Examiner Prove a Last Will and Testament Is a Fake?
Can a Document Examiner Prove a Last Will and Testament Is a Fake?
Yes, absolutely. My name is Bart Baggett. I’m a forensic document examiner, and I’ve trained dozens of people around the world to do this work too. What we do, at the core, is determine whether a document is fake.
Why Wills Get Contested
A last will and testament — along with trust documents and health directives — is how people make sure their assets reach the right hands after they’re gone. Good estate planning keeps that clear. But when it isn’t clear, or when someone decides to muddy it on purpose, that’s where I come in.
The reason I get hired so often for wills is simple: people are angry. Kids, nephews, ex-girlfriends, ex-wives — angry enough to file an injunction and stand in front of a judge saying, “I want that person’s things. He loved me more.” Sometimes it’s second- or third-generation children: “He wrote me this will and cut all of you out. You guys are jerks.”
More common, though, is the caregiver. The person taking care of the old man or woman says, “You all haven’t been around in years. You’re off in South Dakota. You don’t need the money.” It’s a story I hear constantly — the caregiver who feels uncompensated and overlooked, who talks themselves into believing they deserve more. So they justify it, and they create a fake will. They end up typing “Will” across the documents. A lot goes wrong with wills and testaments.
What a Forensic Examiner Actually Examines
The signature is the main piece of evidence on the signature page — but it’s not the only one. One reason judges and attorneys want me to review every page of a will or trust is that the third or fourth page may have been changed. That’s where the details live: the car, the motorcycle, the Shelby Mustang, the named trustee. The most important details are the ones most likely to be altered.
A page might have been swapped out entirely. So you look at the fonts, the lettering, the age of the paper — even the staple holes.
How the Process Works
If you think a document is forged, you need a forensic document examiner. There’s clear precedent for experts in probate court — it’s very common. In any major city, including here in the Dallas–Fort Worth area, there are probably four or five experts who handle probate work. A Collin County will contest is exactly the kind of matter that draws one in.
Judges appreciate expert testimony because it gives their rulings a sound, evidence-based foundation — one less likely to be overturned on appeal. They like an expert who’s logical, reasonable, and professional, who can say, “Yes, judge. I’ve looked at it. We believe this to be authentic,” or not.
What happens more often than not, at least in my cases, is that the other side just capitulates. Our letters are convincing, our exhibits are strong, our photography is good. The other side quits: “I can’t find a handwriting expert to go against those people, because they did it right.” That’s the whole point. Tell the truth, back it with exhibits strong enough to support it, and you shouldn’t need a second expert.
So ask yourself the real question. If you think someone forged your dad’s will or your mom’s will, or you’re tangled up in a recent estate fight, that’s exactly when you hire a forensic document examiner.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Can a document examiner prove a last will and testament is fake?
Yes, absolutely. Determining whether a document is fake is the core of what a forensic document examiner does, and there is clear precedent for expert testimony in probate court — it is very common.
Who typically forges a will?
A frequent pattern is the caregiver who feels uncompensated and overlooked, talks themselves into believing they deserve more, and creates a fake will. Angry relatives — children, nephews, ex-spouses — also contest or fabricate estate documents.
Does an examiner only look at the signature page?
No. Judges and attorneys want every page reviewed because the third or fourth page may have been changed or swapped — that is where details like assets and the named trustee live. Examiners study fonts, lettering, the age of the paper, even the staple holes.
Why do judges value forensic document examiners in will contests?
Expert testimony gives rulings a sound, evidence-based foundation that is less likely to be overturned on appeal. And strong letters, exhibits, and photography often convince the other side to capitulate before trial.
- Published in Forensic Document Examination
Q34. Do Judges and Courts Actually Listen to Forensic Handwriting Experts?
Do Judges and Courts Actually Listen to Forensic Handwriting Experts?
Of course they do. And there’s a practical reason a judge would have an independent expert testify rather than rule on the handwriting personally: they don’t want their cases overturned.
Why a Judge Wants an Independent Voice
Think about a criminal case. If a judge is later found incompetent, every case that judge presided over can be thrown into question — and people can walk out of jail. You see it whenever corruption surfaces. One of the ways to keep a verdict from being overturned is to lean on expert testimony.
Can a judge tell whether a signature is real? Maybe. But if the judge gets it wrong while playing examiner, the verdict can be overturned. A third-party forensic document examiner provides independent validation — stating whether a signature or document is authentic. This isn’t unique to handwriting; it runs across many forensic disciplines. People like experts. Judges like experts. Juries like experts — especially independent ones.
Why Independent Expertise Matters
You can assume the lab tech doing the examination has no skin in the game. They don’t care whether the person goes to jail. They’re just trying to tell the truth. That’s how I approach my own work, and it’s how we’ve trained everyone at the International School of Forensic Documentation.
That commitment to the truth is what pulled me into this field. I was trained and qualified almost 30 years ago, and it’s been good work — helping people, finding the truth, bringing a little justice to folks who were about to lose their houses, their cars, even their inheritances.
I’ve saved a lot of people’s inheritance. In a Collin County estate dispute, for instance, if I hadn’t been in the room, a bad actor might have passed off a fraudulent last will and testament. That feels good. It’s good to make a living. It’s also good to make a difference.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Do judges and courts actually listen to forensic handwriting experts?
Of course they do. There is a practical reason a judge has an independent expert testify rather than ruling on the handwriting personally: they do not want their cases overturned. Judges, juries, and attorneys all value experts — especially independent ones.
Why doesn’t the judge just decide whether a signature is real?
A judge might be able to tell, but if the judge gets it wrong while playing examiner, the verdict can be overturned. A third-party forensic document examiner provides independent validation that gives the ruling a defensible foundation.
Why does independence matter in expert testimony?
The examiner has no skin in the game — they do not care which side wins; they are trying to tell the truth. That neutrality is exactly what makes the testimony credible to judges and juries.
What difference can a forensic document examiner make in an estate dispute?
Without an expert in the room, a bad actor might pass off a fraudulent last will and testament. Independent examination has saved inheritances, houses, and cars by exposing forged documents before they changed the outcome.
- Published in Forensic Document Examination, Weekly Newsletters
Q30. Is Handwriting Analysis a Real Science or Just an Opinion?
Is Handwriting Analysis a Real Science, or Just an Opinion?
People love to wave this work away as guesswork. I understand the reflex. But it’s worth slowing down and asking what an expert opinion actually is in a courtroom — because that’s where the confusion lives.
An expert’s opinion carries real weight in court. A psychologist, a psychiatrist, a shoe-and-boot examiner, a fingerprint specialist — every one of them is offering an opinion on the evidence. What makes it more than a guess is the forensic test underneath it.
The Opinion Is the Tip; the Science Is Everything Underneath
Here’s an example from my own work. I examined a photograph and concluded it had been doctored. That conclusion was my professional opinion. The science was the methodology that got me there — side-by-side comparisons, metadata analysis, tools like Photoshop forensics. The opinion is the conclusion. The science is everything that led to it.
Forensic document examination is a subset of forensic science. It’s taught at universities as a forensic science course. You have to be trained and qualified before a judge will let you testify as an expert witness. Real standards, real procedures, reproducible results — that’s what makes a field legitimate.
I’ve had attorneys try to shrink hours of detailed testimony down to “you just looked at it and gave your opinion.” With respect, that misses the point. Yes, it’s my opinion. But it’s an opinion backed by 30 years of experience and a stack of supporting evidence — text messages, PDF metadata, plain signs of cut-and-paste alteration.
One of my first mentors was Dan Poynter. He wrote a book on expert witnesses, drawn from his experience parachuting. There’s no school that makes you a parachute expert — but he had 500 jumps. The judge’s job was to decide: here’s a man with that many jumps and that much experience, do we trust his opinion on whether a parachute was packed improperly? He was a bright guy. I miss him. Good guy.
Why Two Experts Sometimes Disagree
If this is a science, why do experts land on different conclusions? In my experience it’s almost always one of two things. Either someone didn’t follow proper procedure, or the two experts weren’t looking at the same evidence. If two investigators only examine different parts of a scene, different conclusions shouldn’t surprise anyone.
There’s a structural difference worth understanding. In America, each side can bring its own independent expert — blood, shoe, fingerprint, handwriting. In Europe, both parties tend to agree on one established expert and accept whatever that person concludes. Let’s hope, if you’re over there, that the single expert is very good at the job, because everyone is leaning on that one opinion.
I’ve seen cases where a single flawed opinion would have caused a serious miscarriage of justice, and the opposing expert in the room was the only thing that caught it. Picture a Tarrant County dispute where one side hires its own examiner — that second set of trained eyes is the safeguard.
What Happens When Experts Go Head to Head
There was a case in Florida. I respect the man, but he made an error. He wasn’t fully sure — he said, “based on the evidence, it’s probably not the same writer.” My report had color photographs, I’d looked at the original, and I’d marked all my arrows. I laid out the evidence that this woman had signed the document.
He withdrew his opinion. He never wrote a letter saying “I’m wrong, Bart’s right” — nobody does that, there’s a lot of ego in this business — but he essentially decided the other side couldn’t win that argument. Most ethical experts will agree once they’re working from the same evidence. That’s why most of our cases never reach trial.
I once showed up in Los Angeles, dressed sharp, ready to testify. The opposing lawyer looked out into the hall, saw me, went back in, came out, and said, “We don’t need you.” I asked what he meant. He said they’d just admitted it was a forgery because they didn’t want me on the stand. So yes — if you’re a qualified handwriting expert with a sound opinion, you can express that opinion in court. The judge knows you’re a human being, with biases and a skill set, and weighs it accordingly.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Is handwriting analysis a real science or just an opinion?
Both, properly understood. The opinion is the conclusion; the science is everything that led to it — real standards, real procedures, reproducible results. Forensic document examination is a subset of forensic science, taught at universities, and examiners must be trained and qualified before a judge lets them testify.
Why do expert opinions carry weight in court?
Every expert — psychologist, fingerprint specialist, shoe-and-boot examiner — offers an opinion on the evidence. What makes it more than a guess is the forensic test underneath: methodology, side-by-side comparisons, metadata analysis, and supporting evidence.
Why do two handwriting experts sometimes disagree?
Almost always one of two things: someone did not follow proper procedure, or the experts were not looking at the same evidence. Most ethical experts agree once they work from the same evidence — which is why most cases never reach trial.
How is expert testimony handled differently in America and Europe?
In America each side can bring its own independent expert; in Europe both parties tend to agree on one established expert and accept that conclusion. A second set of trained eyes has caught flawed opinions that would have caused serious miscarriages of justice.
- Published in Forensic Document Examination, Legal Lessons, Weekly Newsletters
Q27. Is the Handwriting Expert the Same as a Document Examiner?
Is the Handwriting Expert the Same as a Document Examiner?
This one comes up often, and the distinction matters if you’re trying to hire the right person. The two are related — but one is really a subset of the other.
When you hire a forensic document examiner, you’re hiring someone trained in paper, ink, ESDA machines, and the technical side of analyzing documents — even historical ones.
I can’t tell you how many times people call and say, “I’ve got an original Abraham Lincoln. It’s worth a million dollars. Would you do it for free?” That’s not something I can take on pro bono — but more importantly, those “originals” are almost never what people think. There are hundreds of photocopies from the 1900s of Lincoln’s 1863 Gettysburg Address floating around. People believe they have an original; they don’t. Sorting that out — the paper, the ink, the age of the artifact — is a forensic document problem.
Where Handwriting Analysis Fits In
Most forensic document examiners also do handwriting analysis. Unless you work for the British or American passport authority, you’ll deal with documents, ink, passports, and currency — those are document examiners, and they may never be trained in handwriting at all.
But for most private examiners, roughly 90% of cases come down to one question: who signed this document? That’s handwriting analysis — specifically, forensic identity determination. In a Tarrant County probate matter, that single question often decides the whole case.
The other term people confuse with forensic document examination is the psychological reading of handwriting — understanding people from the way they write. It’s genuinely useful, but there aren’t many good trainers. Most of my books on the subject have been copied and passed around online without permission. So if you do happen to read one, at least know it’ll be accurate — even if I never see a penny from it. My Grapho-deck cards are out there too, and worth using.
Even in skilled hands, the psychological side isn’t something a beginner can pick up quickly and apply reliably. Knowing whether one trait outweighs another — whether the T-bar matters more than the Y formation in a given case — takes years of study and practice. I wouldn’t recommend presenting yourself as an expert in it until you have that depth.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Is a handwriting expert the same as a document examiner?
They are related, but one is really a subset of the other. A forensic document examiner is trained in paper, ink, ESDA machines, and the technical side of analyzing documents — while handwriting identification is the specialty most private cases call for.
What do forensic document examiners handle beyond handwriting?
Documents, ink, passports, currency, and historical artifacts — sorting out the paper, the ink, and the age of an item. Some document examiners, such as passport-authority specialists, may never be trained in handwriting at all.
What question decides most private cases?
Roughly 90% of cases come down to one question: who signed this document? That is handwriting analysis — specifically forensic identity determination — and in probate matters it often decides the whole case.
Is psychological handwriting analysis the same field?
No. Understanding people from the way they write is a separate discipline. It is genuinely useful but takes years of study to apply reliably — knowing whether one trait outweighs another is not something a beginner can pick up quickly.
- Published in Forensic Document Examination, Weekly Newsletters
Q23. Can a Forensic Handwriting Expert Testify in a Criminal Trial?
Can a Forensic Handwriting Expert Testify in a Criminal Trial?
Yes. A qualified forensic handwriting expert can take the stand in criminal court as an expert witness and give an opinion on whether a document or signature is genuine.
I’ve done it myself. There was a double-murder homicide in Los Angeles, and the DA called me and said, “Listen, we’ve got a trial coming, and our handwriting expert just passed away. So you’re up, sir.”
A Criminal Case That Stands Out
I went down to the jailhouse and took exemplars from him — a cordial young fellow with tattoos. He was clearly in a gang, and he had the most beautiful penmanship, because gang writing is its own thing. Almost an art form.
His handwriting turned up in notes passed back and forth in the cells — what they call a “CITE” — which implicated him. The other piece was fascinating: someone had written on a tarp covering the two bodies, and part of the task was whether you could tell who painted it.
This was maybe 20 years ago in Los Angeles. I ended up testifying about the prison letters, which was fairly straightforward because his handwriting was so distinctive. That helped the DA tie him to the scene. I didn’t testify to the tarp, though I believe there was evidence pointing there too. Spray paint and handwriting are difficult things to compare.
You’ve all seen this kind of thing. In the OJ Simpson trial, there were expert witnesses everywhere — blood spatter, crime scene analysis, the glove, handwriting. Forensics across the board.
What It Takes to Testify in a Criminal Trial
So yes, absolutely — you can testify in a criminal trial. Now, the opposing side will do its best to get you excluded. That’s why you hire someone with 50, 60, even 100 cases behind them. There’s precedent: other judges in that same court system have already found them credible.
That’s the key. If other judges found you credible, the judge in front of you usually won’t buck the system — not unless you’ve got felonies, or you’re caught lying under oath or hiding evidence. Something genuinely nefarious, which I’ve never done. I’m about 100 percent when I take the stand. The judge has always found me credible. Most experts can’t say that.
I think that’s why people hire the examiners I work with at Handwriting Experts Incorporated. We have a strong track record of testifying and of winning. We can never guarantee an outcome — the best I can do is testify to the evidence in a way that lets the judge and jury understand the story it tells. And that story, hopefully, is the truth.
When the Evidence Tells a Different Story
In about half our cases, we make the hard call: “The evidence you’ve handed me is telling a different story.” I’m probably not going to be a great witness for you, because I think someone else wrote it.
Attorneys handle that well. It’s the individual clients who struggle, because they’ve got a story — they’re the ones facing jail, or losing the house, or carrying a long narrative about a sibling. Attorneys stay level-headed. They just want the truth, then they fight from there, because one document isn’t always the pivotal piece of a case.
In a last will and testament, though, it usually is. I was in a trial in Chatsworth last week where the key evidence was a set of contracts claiming one person owed another a million dollars. Those contracts were 100 percent fabricated — cut and pasted.
There were emails and texts — one guy telling another, “Change this in the contract.” He’d pasted a 2021 date, but the messages, even a text shown right there in court, made it obvious the agreements were manufactured in 2023, dropped into the court file, and then defended on the stand with relatives backing up the story. “Oh yeah, that contract. We planted the evidence.” Are you insane?
Luckily that judge was a sharp read of character. In his ruling he said my client’s side — the attorney, Mitch — won the case, the damages, the fees. He also said, “I found Mr. Baggett’s testimony very compelling.”
The opposing attorney was talented and condescending, throwing everything he had at making me look like I didn’t know my subject. But I’ve been using Microsoft Word and Photoshop for 25 years. We pulled the document’s properties — when it was published, when it was created, who created it. All of that goes into establishing a document. It’s not just handwriting. In fact, the handwriting was only a piece of it, because the thing was manufactured and there was never a wet signature.
That was a fun case. So yes — you can testify in a criminal trial.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Can a forensic handwriting expert testify in a criminal trial?
Yes. A qualified forensic handwriting expert can take the stand in criminal court as an expert witness and give an opinion on whether a document or signature is genuine — as in a Los Angeles double-murder case where prison letters helped tie the suspect to the scene.
How does an expert avoid being excluded from a criminal trial?
Track record. Hire someone with 50, 60, even 100 cases behind them — judges in the same court system have already found them credible, and the judge in front of you usually won’t buck that precedent absent felonies or dishonesty.
Does the expert always support the client’s story?
No. In about half of cases the evidence tells a different story, and an honest examiner says so. Attorneys handle that well — they want the truth and fight from there, because one document is not always the pivotal piece.
Is handwriting the only evidence examined in document fraud?
No. In one fabricated-contract trial, document properties — when the file was created, published, and by whom — plus emails and texts proved agreements dated 2021 were manufactured in 2023. The handwriting was only one piece.
- Published in Forensic Document Examination, Legal Lessons, Weekly Newsletters
Q22. Are Handwriting Experts Used in Court?
Are Handwriting Experts Used in Court?
More often than most people expect. From probate disputes to criminal forgery, handwriting experts end up on the witness stand all the time. Here’s how it works, and what’s worth knowing before you need one.
How Is an Expert Witness Different From a Lay Witness?
A lay witness has no background in law or in testifying. They simply happened to be there — a bystander who saw a car accident and can tell the court what they observed.
An expert witness is meant to be an unbiased third party, unconnected to anyone in the case, who brings expertise in a forensic field — blood spatter, psychology, or, yes, handwriting. Handwriting experts, specifically forensic document examiners, are most often called in probate court, which handles a deceased person’s will or property, or in trials involving check fraud and forgery. In a Dallas County will contest, for instance, a single disputed signature can decide where an entire estate goes.
How Long Have Handwriting Experts Been Used in Court?
This shows up in civil and criminal cases alike. It’s a discipline that has helped solve crimes and uphold justice for more than a century.
Forensic document examination has been used since 1910, including by the FBI, to identify handwriting on ransom notes, on checks signed by thieves, and in other crimes. The history is full of remarkable cases — some that even reached Hollywood. Frank Abagnale, Jr., whose story became Catch Me If You Can, is one I know firsthand. I met him. He forged documents and checks through the 1960s and ’70s, got caught, went to prison, and later worked with the FBI as a consultant.
Real forensic work is rarely that dramatic. But the science is just as rigorous — with its own vocabulary, terms like simulated, traced, and forged, that examiners spend years learning.
In a criminal trial there are two sides: defense and prosecution. In a civil case, a plaintiff and a defendant. Either side can hire an expert witness and an attorney. Either side gets a chance to bring the truth to the table.
How Does Expert Testimony Actually Work?
In America, you can have two expert witnesses in the same field. One side hires one, the other side hires their own — and they may disagree.
In Europe, depending on the country and court, both sides often hire a single expert. They agree on the choice, split the fee, and follow that one opinion. My concern with that is simple: not all experts are equally skilled. When both sides are bound to a single opinion, there’s no way to challenge a flawed analysis.
How Do I Choose the Right Expert Witness?
I’ve been teaching handwriting analysis and certifying examiners for many years. Finishing a certification program doesn’t mean someone can hold up under cross-examination. It’s a starting point, not a finish line.
Experience on the stand is something you can verify. Ask how many times they’ve testified, and whether a judge has ever found them unqualified. Those two questions tell you almost everything you need to know.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
Are handwriting experts used in court?
More often than most people expect. Forensic document examiners are most often called in probate court over a deceased person’s will or property, and in trials involving check fraud and forgery — where a single disputed signature can decide an entire estate.
What is the difference between an expert witness and a lay witness?
A lay witness simply happened to be there — a bystander recounting what they observed. An expert witness is an unbiased third party, unconnected to anyone in the case, who brings expertise in a forensic field such as handwriting.
How long have handwriting experts testified in court?
Forensic document examination has been used since 1910, including by the FBI, to identify handwriting on ransom notes, forged checks, and other crimes — a discipline that has helped uphold justice for more than a century.
How do I choose the right handwriting expert witness?
Ask two questions you can verify: how many times have they testified, and has a judge ever found them unqualified? Certification is a starting point, not a finish line — courtroom experience is what holds up under cross-examination.
- Published in Forensic Document Examination, Legal Lessons
Q11. My Landlord Forged the Lease. What Are My Options?
My Landlord Forged the Lease. What Are My Options?
If you’re a tenant facing eviction over a lease you never signed, you’re in one of the most frustrating spots in civil law. And, unfortunately, one where your options are narrower than most people expect.
Eviction cases run through a special civil court — usually just called Eviction Court. It moves fast and it’s highly procedural. If you don’t know the process, you can lose before you ever get to tell your story.
I’ve seen how this plays out. In Van Nuys, there are lawyers who represent only tenants and others who represent only landlords. It’s a fight, and it’s a very procedural one. If you think being wronged means you’ll call the police and they’ll arrest your manager for forging a document — that’s probably not true.
When Fighting Back Isn’t Worth the Cost
Here’s the advice I gave a man who recently called our office. He said, “My landlord raised the rent by $100. I never signed a new lease.”
I told him the math. “You could spend $7,000 to $10,000 on a good attorney, and another $5,000 to $8,000 on a forensic handwriting expert. You probably won’t get the police to prosecute anyone, because no one can easily prove who forged the lease. If money is your main concern, your best bet may be to negotiate or move out.”
That wasn’t what he wanted to hear. He wanted justice. And I get it. When someone forges something, your mind goes straight to, “We can put this guy in jail — he created a false document.”
But that only matters if the police actually look into it, or you end up in front of a judge who has to decide what’s real. Is it wrong to forge a lease? Of course. It’s crazy. But as a tenant, you don’t have many rights in that regard.
When the Stakes Are High Enough to Fight
Commercial real estate is a totally different ballgame. I’ve seen a number of cases recently with big, famous Los Angeles restaurants — legacy places, 40 to 50 years old — where the leases are now in controversy because the original owner passed away. I can’t use names, but you’d know them. They serve the most beautiful steak ever.
When the owner dies, people start saying, “I want to renegotiate this.” And the other side says, “No — your dad and I had a deal.” Whatever is in writing is what the judge will enforce. The remaining parties either renegotiate or fight over whether a signature was coerced.
If you’re one of those people with a big lease problem — real estate or a restaurant running $10,000 to $30,000 a month — you have clear steps to take. The same is true for a high-value commercial lease in Tarrant or Dallas County.
What to Do Next
First, make sure the signature you think is forged actually is forged — because it might not be. You need a forensic document examiner to take the case, determine whether the document is forged, and then you go to your attorney and say, “We think we have a false document, and now we can fight this in court.”
And if you hire an examiner with real integrity and they come back with, “I don’t think this was forged,” you can still fight on other grounds. It’s worth knowing that verbal agreements are legally enforceable in most states, which may give you another way to contest the written lease even when the forgery is hard to prove.
But the real question is whether it’s worth fighting. If you’re a tenant who can move out for a hundred bucks, you probably won’t want the expense. If it’s a multi-million-dollar, 20-year contract, you have to fight — and you need good attorneys who understand civil procedure, expert-witness procedure, and document handling. Plenty of civil attorneys specialize in documents and business transactions, and they’re the ones who bring in a forensic document examiner to figure out whether the lease was poached.
Handwriting Experts Inc. — Dallas–Fort Worth
539 W. Commerce St #1396, Dallas, TX 75208-1953
Call or text: 214-614-8122
Have a questioned signature or document? Tell us what you have, and we’ll help you see what the evidence actually shows.
Frequently Asked Questions
What are my options if my landlord forged the lease?
First, confirm the signature actually is forged — a forensic document examiner determines that. Then your attorney can fight it in court. Eviction court moves fast and is highly procedural, so knowing the process matters as much as being right.
Will the police prosecute a forged lease?
Probably not — no one can easily prove who forged the lease, and what feels criminal is almost always handled as a civil matter. That only changes if a judge is confronted with proven false evidence.
When is fighting a forged lease not worth it?
When the money at stake is small. A good attorney can run $7,000–$10,000 and an expert $5,000–$8,000 — so over a $100 rent increase, negotiating or moving out may be the better financial call.
When should a tenant absolutely fight?
High-stakes leases — commercial real estate or a multi-million-dollar, 20-year contract. And if the forgery is hard to prove, remember verbal agreements are legally enforceable in most states, which can offer another way to contest the written lease.
- Published in Forensic Document Examination, Legal Lessons
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