Anthropic sues the Pentagon after being labeled a national security risk

After running afoul of the U.S. defense apparatus, Anthropic is going on offense.

On Monday, the AI developer filed a lawsuit against the Trump administration after it was labeled a “supply chain risk.” The filing is the latest salvo in the back-and-forth between Anthropic and the federal government, which escalated after the Pentagon asked it to make changes to its safety guardrails. Anthropic refused, which led the administration to retaliate. 

President Donald Trump, in a social media post on February 27...