Why is anyone surprised? Anthropic has been screaming from the roof tops that their models are dangerous. Reap what you sow.
Anthropic has been asking for a sensible regulatory regime, as you would know if you read their suggestions. What you’re looking at is USG directly integrating with the free market based on personal dislike.
It’s purely a revenge tactic due to Anthropic’s disagreement with Hegseth’s desire to use AI for war crimes.