US govt says Anthropic AI an 'unacceptable risk' to military Siya Tsewu Wed, 03/18/2026 - 14:09 CALIFORNIA - Artificial intelligence company Anthropic posed an "unacceptable risk" to military supply chains, the US government insisted Tuesday, as it defends against the tech firm's challenge to a designation as dangerous. Anthropic's Claude AI model has been in the spotlight in recent weeks both for its alleged use in identifying targets for US bombing in Iran and the company's refusal that its systems be used to power mass surveillance in the United States or lethal fully autonomous weapons systems. Justifying its decision to cut ties with Anthropic in response to a legal complaint from the firm, the Pentagon -- dubbed the Department of War (DoW) by the Trump administration -- said it "became concerned that allowing Anthropic continued access to DoW’s technical and operational warfighting infrastructure would introduce unacceptable risk into DoW supply chains," in a court document seen by AFP. "AI systems are acutely vulnerable to manipulation," the government added in the filing to a California federal court. "Anthropic could attempt to disable its technology or preemptively alter the behavior of its model either before or during ongoing warfighting operations, if Anthropic