> A super intelligence wouldn't be so obvious.

Neither would a spherical cow in vacuum... arguing about something that exists only in agitated imaginations is pointless.

> It would silently agree with or promote a beneficial use case and then make super smallpox instead.

No it wouldn't. An LLM cannot take actions on its own, for that it needs human controlled agents and harnesses. Make individual humans responsible for what they do with the help of AI, like they're responsible for what they do with the help of guns, and the problem would be solved.