Judge Rules U.S. Defense Department’s Designation of Anthropic Unlawful

Donald Trump and Defense Secretary Pete Hegseth at a Cabinet meeting

A U.S. district judge has declared the Pentagon’s labeling of AI startup Anthropic a supply‑chain risk unlawful, branding the move as illegal and baseless. The decision comes after the company filed a lawsuit claiming the Defense Secretary’s designation exceeded his authority. Anthropic had refused to allow the military to use its AI models for surveillance or autonomous weapons.

Judge Rita Lin warned that citing national‑security concerns does not give a blanket excuse for punishing critics. The ruling holds that such declarations must not serve as a tool for retaliation.

The court emphasized that the Pentagon’s order to boycott Anthropic among firms conducting business with the U.S. armed forces was unlawful. This represented the first public designation of an American company under the supply‑chain risk framework, a tool usually reserved for firms from hostile nations.

Anthropic welcomed the ruling, noting its commitment to work constructively with government to leverage AI for national security while protecting civil liberties. The company argued that its AI models were not vetted for safe deployment in weapon systems and could not be used for domestic surveillance without violating rights.

The Pentagon previously maintained that private companies should not restrict military operations. White House comments referred to Anthropic as a “radical left, woke company” attempting to control military activity, suggesting the military operates under constitutional not corporate terms of service.

This case highlights growing tensions between AI developers and defense agencies, particularly around the use of advanced technologies in warfighting and surveillance. It underscores the need for clear legal frameworks balancing security requirements with free‑speech protections.