If one of the results is the death of millions, nay, billions of humans then I see this as a good thing.
The problem from your point of view is that some of them may want to move into your 'backyard' first.
Maybe Dr William Gray should be "googled" and his comments read or is he the lone dissenting voice that obviously can't be believed?
The issue here is not dissension, although perhaps the degree of dissension is important when a non-expert tries to gauge what is likely to happen. This is a risk issue - the risk that the humans are cooking their planet. Given that commerical aviation is largely about calculating and balancing risk this should not be a hard topic for this audience to grasp.