Federal judge temporarily blocks the Pentagon from branding AI firm Anthropic a supply chain risk

SAN FRANCISCO — A federal judge has ruled in favor of artificial intelligence company Anthropic in temporarily blocking the Pentagon from labeling the company as a supply chain risk.

U.S. District Judge Rita Lin on Thursday said she was also blocking enforcement of President Donald Trump’s social media directive ordering all federal agencies to stop using Anthropic and its chatbot Claude.

Lin said the “broad punitive measures” taken against the AI company by the Trump...