NICE WORK IF YOU CAN GET IT? ‘Show How 3M Is 0% at Fault:’ Expert Witness Used ChatGPT to Write Report Defending Company in Deadly Explosion Lawsuit. “The incident shows that artificial intelligence has made its way into courtrooms not just in AI-generated legal briefings, hallucinated cases, and adversarial ‘prompt injections,’ but in expert witness testimonies. Court transcripts, deposition documents, and discovery records shared with 404 Media show extensive AI use in an extremely high profile case, where multiple people died and hundreds of millions of dollars in total liability are at stake in ongoing litigation about the explosion. The case also shows that the specific prompts used to create this type of expert testimony can be discoverable during a case, and that those prompts can be quite embarrassing.”

He reportedly was paid $90,000 for his “efforts.”