Pentagon’s blacklisting of Anthropic was unlawful, US judge rules

THE NEWS

What happened

A US federal judge ruled that sanctions imposed by the Trump administration on AI company Anthropic were illegal. The court found the government retaliated against Anthropic for publicly criticizing Pentagon policies on AI safety and surveillance. Judge Rita Lin overturned the designation of Anthropic as a 'supply chain risk' and blocked enforcement of the order to stop using Claude AI tools in the military.

CONTEXT

Why it matters

A US federal judge has ruled that sanctions imposed by the Trump administration on AI giant Anthropic were unlawful. In a 59-page decision, Judge Rita Lin stated that invoking national security cannot serve as a blank check to punish government critics. The court overturned Defense Secretary Pete Hegseth's designation of Anthropic as a 'supply chain risk' and blocked agencies from enforcing an order to stop using Claude AI tools in the military. This move follows Anthropic's refusal to allow its models for autonomous weapons or domestic surveillance, citing safety and rights concerns. The ruling makes permanent a temporary suspension of sanctions and takes effect immediately, though the government may appeal. This case highlights the growing legal friction between private tech companies and the Pentagon regarding AI deployment in defense operations.

AT A GLANCE

Key facts

• US federal judge ruled sanctions on Anthropic imposed in February were illegal.
• Judge Rita Lin stated the empty invocation of national security cannot punish government critics.
• The ruling bars agencies from enforcing President Trump's order to stop using Anthropic's Claude AI tools.
• Anthropic was designated a 'supply chain risk' for refusing to allow use in autonomous weapons or surveillance.
• The designation was the first time a US company faced this status under an obscure procurement statute.
• Anthropic alleges the move violated First Amendment free speech and Fifth Amendment due process rights.
• The Pentagon argues private companies should not constrain military action, while Anthropic cites AI safety concerns.