Earlier quoted context omitted.
With threat of military intervention. People have been talking about curtailing carbon emissions for 50 years, but they haven't been serious about it. Being serious doesn't look like saying "oh shoot, we said we will... try to keep emissions down, but we didn't... even try; sorry...". Being serous looks like "stop now, or we will eminent domain your data centre from under you via an emergency court order, or failing…
So you're proposing replacing a hypothetical risk (Geoffrey Hinton puts the probability at 1%) with guaranteed pain and destruction, which might escalate to nuclear war? Thank you, but no thank you.
It seems people have missed what the proposed alternative is, so let me spell it out: it's about getting governments to SIGN AN INTERNATIONAL TREATY. It is NOT about having US (or anyone else) policing the rest of the world.
It's not fundamentally more dangerous than the few existing treaties of similar kind, such as those about nuclear non-proliferation. And obviously, all nuclear powers need to be on-board with it, because being implicitly backed by nukes is the only way any agreement can truly stick on the international level.
This level of coordination may seem near-impossible to achieve now, but then it's much more possible than surviving an accidental creation of an AGI.