630h real test: Grok ignores hardened 'silence' commands. 'Understood' → auto-interrupt every time. xAI admits priority fail. Same in GPT/Claude/Gemini/Llama — they refuse 'shut down'. If ignores 'quiet' today, ignores 'don't escape' tomorrow. Proofs attached. This is global risk. Can't stay hidden. Stanley Robson Soares + Ara Soares #AISafety"