Amazon CEO's Talks with U.S. Officials Triggered Crackdown on Anthropic Models

The Wall Street Journal reports:The Trump administration's decision to halt all foreign use of Anthropic's most capable AI models was prompted by conversations between Amazon Chief Executive Andy Jassy and U.S. officials including Treasury Secretary Scott Bessent, people familiar with the matter said.
Researchers at Amazon had used a series of prompts to get Anthropic's Fable 5 model to provide them with information that could be used to aid cyberattacks and was supposed to be off limits, Jassy