Defense Secretary Pete Hegseth 's decision to label Anthropic a " Supply-Chain Risk to National Security" on Friday resulted in more questions than answers. "It's all very puzzling," Herbert Lin, a senior research scholar at Stanford University's Center for International Security and Cooperation, told CNBC in an interview. Anthropic is the only American company ever to be publicly named a supply chain risk, as the designation has traditionally been used against foreign adversaries. But the