At 5:21pm Eastern on Friday, Anthropic received a directive from the U.S. government ordering it to suspend all access to its two most capable models, Fable 5 and Mythos 5, for any foreign national — inside or outside the country, including the company’s own foreign-born employees. Because no consumer AI company can sort its users by nationality in real time, the practical effect was a hard kill switch. By the time most people noticed, both models were already dark for everyone.