Judge Blocks Pentagon Anthropic Designation on Free Speech Grounds

A California federal judge ruled that the Defense Department’s designation of Anthropic as a supply-chain risk was unlawful, arbitrary, and retaliatory, violating the company’s First and Fifth Amendment rights. The decision holds that Pentagon officials acted to punish Anthropic for its public criticism of government policies on AI use, rather than on any articulable national-security basis. While the government can select vendors, the court said the broad restrictions imposed on Anthropic were baseless and inconsistent with due process, and the ruling does not compel the government to use Anthropic’s products, but bars an across-the-board ban on contractors choosing them. The case, part of broader legal battles dating to the Trump era, has featured parallel actions and ongoing negotiations about AI use in military contexts and oversight. Anthropic has pursued multiple lawsuits and remains engaged as the government continues to seek oversight and possible collaborations on AI technologies. These rulings collectively push back against attempts to blacklist the firm and highlight tensions over AI autonomy, surveillance safeguards, and national-security criteria.