Lawyers Apologize for Fake AI Quotes in Trump Mass Layoffs Case

Three lawyers have apologized to a California federal judge after one attorney used Anthropic's Claude Console to draft a court motion that included fabricated quotations. The attorneys acknowledged the error in a filing, stating that the 'phantom' quotes were generated by the AI tool and were not verified before submission. The incident occurred in a case related to mass layoffs during the Trump administration, adding to a growing list of cases where lawyers have been sanctioned or criticized for relying on AI that produces false information.

The attorneys expressed regret and said they had implemented new procedures to prevent similar mistakes in the future. The judge has not yet issued a ruling on the matter.

The case highlights ongoing challenges with generative AI in legal practice, where tools like Claude can produce convincing but false text. Similar incidents have occurred in other jurisdictions, leading to sanctions and heightened scrutiny of AI use in court. Legal ethicists have emphasized that attorneys remain responsible for the content they file, regardless of the tool used to create it.