Pentagon Labels Anthropic a Supply Chain Risk
The Department of Defense has officially designated artificial intelligence company Anthropic as a supply chain risk, marking the first time the U.S. government has applied the label to an American company. The unprecedented move, effective immediately, bars defense contractors from using Anthropic's Claude AI models in Pentagon-related work and sets the stage for a legal battle that could reshape the relationship between Silicon Valley and the military. The designation follows weeks of failed negotiations between Anthropic and the Pentagon over how the military should be permitted to use Claude. Anthropic CEO Dario Amodei sought assurances that the technology would not be used for fully autonomous weapons or mass domestic surveillance. The Pentagon insisted on unfettered access for all lawful purposes, and when no agreement materialized, Defense Secretary Pete Hegseth followed through on his threat to [blacklist the company](/posts/2026-02-28/news-trump-bans-anthropic-from-government-use-and-pentagon-labels-it-a-national-security-risk-openai-swoops-in-with-classified-network-deal). Amodei confirmed the designation in a statement on Thursday evening, writing that Anthropic has "no choice but to challenge it in court." The clash has drawn sharp criticism from former defense officials, legal experts, and members of Congress who warn the action sets a dangerous precedent that could chill investment in America's AI industry.