anthropic held two postures at once: its ceo publicly proposed an faa-style mandatory third-party testing regime able to block unsafe frontier models, while the company shipped claude fable 5 with deliberately harsh guardrails (5% of sessions flagged dangerous) and restricted the unrestricted 'mythos 5' version to select organizations over demonstrated cyberattack capability. the recordable gap is between calling for external safety enforcement and internally gating a model judged too capable to release openly.