Texas Banned a Legal Strategy That Won Injury Victims Billions. But Only When the Defendant Is a Trucking Company.

By Steven A. Lopez | Personal Injury Attorney, San Antonio, Texas

There's a courtroom strategy that big companies have spent millions trying to kill. In Texas, they got their way. Here's why that should bother you, not bore you.

It's called the reptile theory. Instead of asking a jury to feel sorry for one injured person, the strategy shows the jury something bigger. It shows them that a company's choice put everyone at risk, not just the person sitting at the plaintiff's table.

Juries who feel personally threatened tend to hand out much bigger verdicts. That is not speculation. It is why the strategy exists, and it is why an entire industry organized to shut it down, at least in one narrow lane.

What the Reptile Theory Actually Does

The name comes from a 2009 book by attorney Don Keenan and jury consultant David Ball, built around a simple idea. Jurors do not just weigh facts. They react to threats, the same way any animal does. A juror who believes a company's conduct could hurt their own family is far more likely to punish that conduct with a large verdict.

In practice, a reptile theory case does not center on "my client got hurt." It centers on a safety rule the company broke, and what happens to the whole community when companies get to break that rule without consequence. The jury is not just compensating one person. They are protecting themselves.

Keenan and Ball have marketed the strategy aggressively, and their own promotional materials claim the approach is behind more than $6 billion in verdicts and settlements since 2009. That number comes from the people selling the seminars and the books, so treat it as a sales pitch, not an audited statistic. What is not in dispute is that the strategy changed how plaintiffs' lawyers try cases, and it changed how nervous defense lawyers got.

Texas Stepped In, But Only for Trucking Cases

In 2021, Texas passed House Bill 19. Governor Greg Abbott signed it into law on June 16, 2021, and it took effect that September 1. It is now part of the Texas Civil Practice and Remedies Code.

HB 19 limits reptile theory tactics, but it does not touch every personal injury case in the state. It applies specifically to lawsuits involving commercial motor vehicles, meaning trucking companies and their drivers. The law lets trucking defendants request a two-phase trial. Phase one decides fault and compensatory damages. Phase two, if it happens at all, deals with anything closer to punitive exposure. Evidence about unrelated safety violations, the kind that fuels a reptile theory argument, gets restricted in that first phase.

If you get hurt by a delivery truck or an 18-wheeler on Loop 410 or I-35 through Bexar County, this law shapes how that case gets tried. If you get hurt by almost any other kind of company, it does not apply. A hospital, a property owner, a manufacturer, a retail chain: none of them got this protection. Only trucking did.

Why Only Trucking?

The trucking industry pushed hardest for HB 19, and it makes sense why. Commercial trucking has been ground zero for what the industry itself calls nuclear verdicts, jury awards so large they can run into eight or nine figures. Trucking companies and their insurers spent years lobbying the Texas legislature, and in 2021 that lobbying paid off.

When a powerful industry spends millions of dollars to ban a legal strategy, ask yourself why. It is usually because the strategy was working. Nobody spends that kind of money fighting a tactic that fails.

They did not pass this law to make trials fairer. They passed it to make accountability more expensive for the people trying to hold trucking companies to the safety rules those companies already agreed to follow. A safety rule that gets broken without consequence stops being a rule. It becomes a suggestion.

What This Means If You Were Hurt in San Antonio

If your case involves a commercial truck, HB 19 is already part of the landscape before you ever see a courtroom. That does not mean your case is weaker. It means the case has to be built differently, with the evidence organized to survive the two-phase structure the law creates.

If your case does not involve a commercial vehicle, most reptile theory arguments remain fully available in Texas courts, including here in Bexar County and across South Texas. The 2021 law did not eliminate the strategy. It carved out one industry and gave that industry a shield nobody else has.

Either way, the facts of what happened, the medical records, and the safety rules the defendant violated still decide the value of the case. The law changed the playing field for one type of defendant. It did not change what actually matters: what happened, and what it cost you.

Frequently Asked Questions

What is the reptile theory in a personal injury case?

It is a trial strategy that frames a defendant's conduct as a danger to the whole community, not just the injured plaintiff, with the goal of triggering a jury's protective instincts and producing a larger verdict.

Does Texas House Bill 19 apply to all personal injury lawsuits?

No. HB 19 applies only to lawsuits involving commercial motor vehicles, primarily trucking cases. It does not restrict reptile theory arguments in other types of personal injury claims in Texas.

When did the Texas trucking law limiting reptile theory take effect?

Governor Abbott signed HB 19 on June 16, 2021. It took effect on September 1, 2021, and applies to qualifying lawsuits filed on or after that date.

Is the $6 billion figure tied to the reptile theory verified?

No independent audit backs that number. It originates from promotional material published by the strategy's creators, Don Keenan and David Ball, so it should be read as marketing, not a court-verified statistic.

 

If a truck or commercial vehicle hurt you or someone you love in San Antonio or anywhere in South Texas, the two-phase trial structure created by HB 19 makes early case preparation more important, not less. Contact my office for a free consultation to talk through what happened and what your case needs.

By Steven A. Lopez | Personal Injury Attorney, San Antonio, Texas