I think they're driven by values more than many folks on HN assume. The goal of my comment was to explain this, not to defend individual values.
Actions like this carry substantial personal risk. It's enheartening to see a group of people make a decision like this in that context.
> Which one of the following scenarios do you think results in higher X-risk [...] There are no meaningful AI risks in such a world
I think there's high existential risk in any of these situations when the AI is sufficiently powerful.