Court strikes down Pentagon's blacklisting of Anthropic as unconstitutional retaliation

A federal judge in California has found that the Pentagon's designation of Anthropic as a "supply chain risk" violated the company's First Amendment rights, dealing a significant blow to the Trump administration's efforts to sideline the AI lab over its military ethics stance.

The Ruling#

Judge Rita F. Lin determined Thursday that the Pentagon's blacklisting of Anthropic was both unconstitutional and arbitrary. She emphasized that while the Department of Defense has the authority to choose its technology partners, the specific measures taken against Anthropic lacked legal foundation. "The empty invocation of national security is not a blank check to punish and retaliate against government critics," the judge wrote.

What Triggered the Conflict#

The dispute originated when Defense Secretary Pete Hegseth sought to renegotiate contracts with all AI developers, including Anthropic, to grant the Pentagon authority for "any lawful use" of AI technology. Most companies accepted the revised terms, but Anthropic declined—maintaining two restrictions: no mass surveillance of Americans and no autonomous lethal weapons systems.

Anthropic CEO Dario Amodei publicly stated that while the company had never objected to specific military operations, it believed AI could harm democracy in certain applications. This public pushback, rather than a direct refusal to serve the military, became the stated justification for the Pentagon's retaliation.

The Designation and Fallout#

Within 24 hours of Amodei's statement, Anthropic was branded a supply chain risk—a classification typically applied to national security threats. The Pentagon subsequently established partnerships with seven alternative AI providers, including Google, Microsoft, OpenAI, and SpaceX.

Judge Lin noted that Pentagon records showed the designation stemmed from Anthropic's "hostile manner through the press," which she identified as impermissible First Amendment retaliation.

Moving Forward#

Anthropic responded to the ruling through a spokesperson, stating the company remains committed to supporting national security objectives while maintaining ethical safeguards. The court's decision validates the company's legal challenge, which it of this year.