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Errors found in US judge’s withdrawn decision stink of AI

Jess Weatherbed

created: July 25, 2025, 10:30 a.m. | updated: July 25, 2025, 2:40 p.m.

is a news writer focused on creative industries, computing, and internet culture. Jess started her career at TechRadar, covering news and hardware reviews. A US district court judge has withdrawn his decision in a biopharma securities case after lawyers noted that his opinion referenced fake quotes and other erroneous case information — mistakes mirroring errors in other legal cases that have been attributed to artificial intelligence tools. In a letter sent to New Jersey Judge Julien Xavier Neals, lawyer Andrew Lichtman said that there was a “series of errors” in Neals’ decision to deny a lawsuit dismissal request from pharmaceutical company CorMedix. These citation errors include misstating the outcomes in three other cases, and “numerous instances” of made-up quotes being falsely attributed to other decisions.

4 weeks, 2 days ago: The Verge