The US government’s Anthropic models ban was never about an AI jailbreak

The article reports that the U.S. Commerce Department issued an export-control letter that effectively forced Anthropic to take its Fable 5 and Mythos 5 models offline, citing unspecified national security concerns. It summarizes reactions from security researchers and industry observers who argue the move was heavy-handed and possibly retaliatory, notes a reported guardrail bypass described by researchers (without technical detail), and warns that the action sets a precedent for government intervention in U.S. AI products.