Expert witness prompts for 3M liability defense revealed in court
August 17, 2026
An expert witness for 3M used ChatGPT to draft report sections specifically designed to show 0% fault in a fatal explosion case. The public disclosure of these prompts highlights that AI-generated testimony and the specific instructions used to bias it are discoverable in litigation.
HOW THIS AFFECTS YOU
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policyYou should monitor how biased prompting in legal discovery creates new compliance and evidentiary risks.