Lepp v. Mallett: ChatGPT-Generated Citations Flagged in Federal Court Motion (E.D. Mich., Jan 2026)
A federal court in Michigan denied a motion for relief from judgment in a case where Westlaw editors flagged the filed submissions as containing non-existent citations generated by ChatGPT and OpenAI tools. The case is another data point in the escalating judicial reckoning with generative AI in legal practice.