A federal judge is questioning whether the Trump administration has enough evidence to keep Anthropic under a “supply chain risk” label that would block the federal government from using the company’s technology.
During a Thursday hearing, U.S. District Judge Rita Lin said the administration had not presented enough support for the designation. The hearing is part of a broader fight between Anthropic and the Department of Defense over a ban the company is trying to overturn.
What The Hearing Focused On
The central issue before Lin is whether the government can justify treating Anthropic as a supply chain risk. That label carries direct consequences: it bars the federal government from using Anthropic’s technology.
According to the source article, the judge said the administration still had not put forward enough evidence to support that step. Lin had already temporarily blocked the ban in March, and she is now weighing whether to make that order permanent.
The hearing did not unfold as a narrow technical disagreement. It raised larger questions about evidence, government contracting, and how far federal agencies can go when a private technology company objects to some possible military uses of its tools.
How The Anthropic And DoD Dispute Started
The conflict began with stalled contract negotiations between Anthropic and the Department of Defense. Anthropic said it did not want its AI used for mass surveillance of Americans or for targeting or firing decisions involving lethal weapons. The company argued that the technology was not ready for those uses.
The Pentagon took a different view. It argued that a private company should not decide how the military uses technologies. It also said it would use the tools in “lawful” ways.
That split created a high-stakes disagreement. On one side, Anthropic objected to certain uses of its AI. On the other, the Department of Defense rejected the idea that a contractor could impose limits on military use once the government sought to use the technology.
The Retaliation Concern
The government has also argued that Anthropic’s public criticism of the DoD helps justify the ban. Lin treated that argument as a serious concern during the hearing.
She called that logic “really troubling,” warning that it could create a precedent in which federal contractors are punished for disagreeing with an administration. That concern matters because the case is not only about Anthropic’s AI systems. It is also about whether public disagreement with the government can become part of the basis for excluding a company from federal use.
If a contractor’s criticism can be used to support a ban, the practical effect could reach beyond one company. The judge’s comments suggest she is looking closely at whether the government’s reasoning depends on actual supply chain evidence or on Anthropic’s public position in the dispute.
The “Kill Switch” Claim
The Department of Defense also claimed that Anthropic could potentially disable or alter its AI models during warfighting operations. Experts say that claim lacks evidence, according to the source article.
Lin agreed with that concern. She said she saw no proof that Anthropic could alter a delivered model or “flip some kind of kill switch.”
That point goes to the heart of the supply chain risk label. A risk designation would need to rest on evidence that the company’s technology creates a real concern for federal use. The judge’s comments indicate that the government had not yet shown proof for one of its most serious assertions.
What Happens Next
The Thursday hearing is part of one of two lawsuits Anthropic filed against the DoD in March. Both lawsuits challenge the ban and the risk designation. The other case is being heard in Washington.
Lin has not yet made the temporary block permanent. Her decision will determine whether the ban remains blocked in the case before her.
For now, the key fact is clear: the judge said the Trump administration still has not supplied enough evidence to justify the supply chain risk label. The outcome will turn on whether the government can support its claims with proof, not simply on its disagreement with Anthropic over how military users might deploy the company’s AI technology.