Judge: Pentagon's Anthropic Blacklist Looks Illegal
SkimNews Take
If courts permit retaliation against companies that try to set ethical limits on military use, public AI ethics commitments become speech without teeth — stated freely but legally indefensible the moment a government contract is signed.
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- Judge Rita Lin said the Pentagon's designation of Anthropic as a supply-chain risk "looks like an attempt to cripple Anthropic" and punish it for trying to bring public scrutiny to a contract dispute, which would violate the First Amendment.
- Anthropic has filed two federal lawsuits alleging the Trump administration illegally retaliated after the company pushed for limits on military use of its AI, and is seeking a temporary order pausing the designation to keep skittish customers from fleeing.
- Lin said the supply-chain-risk designation and broader directives limiting government contractor use of Claude "don't seem to be tailored to stated national security concerns," calling the authority one typically reserved for foreign adversaries, terrorists, and hostile actors.
- Trump administration attorney Eric Hamilton acknowledged Defense Secretary Pete Hegseth has no legal authority to bar military contractors from using Anthropic for work unrelated to the DoD; when pressed on why Hegseth posted otherwise, Hamilton replied, "I don't know."
- The Pentagon said it is working to replace Anthropic with alternatives from Google, OpenAI, and xAI over the coming months, and has put anti-tampering measures in place during the transition.
- Lin's ruling on the injunction is expected within days; a separate ruling at the DC federal appeals court on the other Anthropic case is expected soon without a hearing.
Why it matters: The supply-chain-risk designation is typically reserved for foreign adversaries, and deploying it against a domestic AI company establishes a precedent for how the government can punish tech firms that resist military use of their products. With Anthropic's commercial relationships with government contractors on the line during a transition to Google, OpenAI, and xAI, a ruling within days could halt the blacklisting and reshape how AI vendors negotiate with the Pentagon.
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