>>6, those risks are only economic, no?

Suppose a worst-case scenario where the world economy takes hundreds of years to recover; isn't that better than making ourselves extinct?

>>8, I understand there actually are a few climate scientists who don't agree as to the extent of global warming's effects. Keep in mind, the majority is not always right, especially not in science, and it can be hard to get funding for politically unpopular research. That said, I think it's definitely these skeptics who have the burden of proof.

I haven't watched this video yet, but will next time I get 80 minutes.