Tech Workers Protest Pentagon's Anthropic Ban
A group of technology workers is petitioning the Department of Defense and Congress to reverse the recent designation of AI firm Anthropic as a “supply-chain risk.” Critics argue the ban is overly broad and politically motivated rather than based on concrete security threats.
The "supply-chain risk" designation against Anthropic, an American firm, is an unprecedented move historically reserved for foreign adversaries. This action came after the company refused to remove safeguards from its AI model, Claude, that prevent its use for mass domestic surveillance and fully autonomous weapons systems. The Pentagon had given Anthropic a deadline of 5:01 p.m. on February 27, 2026, to agree to the government's terms for unrestricted use. In response to the ban, hundreds of tech workers from major companies like Google, OpenAI, Slack, IBM, and Salesforce Ventures have signed open letters. One letter, titled "We Will Not Be Divided," was signed by 266 Google and 65 OpenAI employees who expressed solidarity with Anthropic's stance. They argue the Pentagon is trying to exploit competition between the firms. The protesting tech workers are urging the Department of Defense to withdraw the designation and for Congress to investigate what they call an inappropriate use of such measures against a U.S. company. They contend the "supply chain risk" label is not based on a security assessment but is retaliation for a contract dispute over ethical boundaries. The core of the dispute is Anthropic's acceptable use policy, which was part of its original contract with the Pentagon signed in July 2025. This policy specifically prohibited the use of its Claude AI for mass domestic surveillance and in fully autonomous weapons that can engage targets without human intervention. Anthropic has stated it will challenge the designation in court, calling it "legally unsound." Following President Donald Trump's directive, several federal agencies, including the Treasury, State, and Health and Human Services departments, have begun to phase out their use of Anthropic's technology. The General Services Administration is also removing Anthropic from its centralized AI platform for government agencies, USAi.gov. This conflict highlights a growing tension between Silicon Valley and the U.S. government over the ethical application of artificial intelligence in military and intelligence contexts. While the Pentagon insists on access for all "lawful purposes," tech workers are increasingly demanding concrete, enforceable limits on how their creations are used by the state.