Hundreds of technology professionals have signed an open letter urging the US Department of Defense (DOD) to withdraw its designation of AI lab Anthropic as a "supply chain risk". The letter, which also calls on Congress to intervene, follows a public dispute after Anthropic refused to grant the military unrestricted access to its artificial intelligence systems.
The conflict escalated after President Donald Trump directed federal agencies on Friday to cease using Anthropic's technology following a six-month transition period. This came after DOD official Hegseth threatened the designation, which would effectively blacklist the AI company from any entity conducting business with the Pentagon.
Red Lines and Retaliation
Anthropic's negotiations with the Pentagon broke down over two non-negotiable conditions set by CEO Dario Amodei. The company refused to allow its technology to be used for mass surveillance of American citizens or to power autonomous weapons systems that could make targeting and firing decisions without human oversight.
While the DOD stated it had no plans for such applications, it objected to being bound by a vendor's rules. In a post on social media platform X, Hegseth declared: “Effective immediately, no contractor, supplier, or partner that does business with the United States military may conduct any commercial activity with Anthropic.”
Anthropic has stated it will legally challenge any formal supply chain risk designation, calling it "legally unsound". The formal process requires a completed risk assessment and congressional notification before military partners must sever ties.
Industry Backlash and Broader Concerns
The open letter includes signatories from major firms including OpenAI, Slack, IBM, Cursor, and Salesforce Ventures. It argues the government's actions constitute clear retaliation and set a perilous precedent for all technology companies.
“When two parties cannot agree on terms, the normal course is to part ways and work with a competitor,” the letter states. “Punishing an American company for declining to accept changes to a contract sends a clear message to every technology company in America: accept whatever terms the government demands, or face retaliation.”
Beyond contractual concerns, the dispute has intensified industry-wide anxiety about potential government misuse of AI. OpenAI researcher Boaz Barak stated that blocking government mass surveillance is a "personal red line" and "it should be all of ours."
Contrasting Paths and Future Implications
In a stark contrast, OpenAI announced a deal for its models to be deployed within the DOD's classified environments shortly after Trump's criticism of Anthropic. OpenAI CEO Sam Altman confirmed his company shares the same ethical red lines as Anthropic.
Barak suggested the conflict should prompt the AI industry to treat government abuse and surveillance as a catastrophic risk requiring formal evaluation and mitigation processes, similar to those for bioweapons and cybersecurity threats.
The standoff leaves unresolved significant questions about the boundaries of government procurement power, the ethical deployment of advanced AI, and the commercial consequences for firms adhering to self-imposed safety principles.