Oh come on, you're just splitting hairs at this point. Pockets of a few thousand people is, yes, technically survival. Congratulations, you're "technically cor

Oh come on, you're just splitting hairs at this point. Pockets of a few thousand people is, yes, technically survival. Congratulations, you're "technically correct" — the most useless, pedantically, and antisocial kind of correct. The original question was "how is 8˚C "not much worse" than 4˚C? Surely you can concede that "tens of thousands of humans" and "zero humans" are not so much different compared to today's "billions of humans".