June 13 : Amazon CEO Andy Jassy was among tech leaders who raised concerns to senior Trump administration officials this week about security risks in Anthropic’s most advanced AI models, a person familiar with the matter told Reuters.  Amazon did not immediately respond to a request for comment. Citing national security concerns, the Trump administration on Friday directed Anthropic to block any foreign nationals, whether inside or outside the U.S., from using its latest models, Fable 5 and