‘Show How 3M Is 0% at Fault:’ Expert Witness Used ChatGPT to Write Report Defending Company in Deadly Explosion Lawsuit
An expert witness used ChatGPT to write a report defending 3M in a $61M lawsuit over a deadly explosion—raising hard questions about AI's role in the legal system.
Why it matters
This is a landmark moment in how AI is reshaping professional accountability and trust. A court-facing report generated by LLM prompts, not human expertise, exposes both the tool's seductive convenience and the profession's need for guardrails. It's the kind of story that moves regulation and hiring decisions.
The key facts
5 to knowExpert witness report in $61M lawsuit generated using ChatGPT prompts
Lawsuit involves explosion that killed three people
3M defendant; report claimed company 0% at fault
ChatGPT prompts documented as evidence of report creation method
Raises questions about expert testimony standards and AI-generated professional work
Go to the source
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Publisher excerpt: ChatGPT prompts show how an expert witness report was created in a $61 million lawsuit over an explosion that killed three people.