But remember when we found out CFC's were damaging the ozone layer? Somehow scientists convinced everybody to switch to more expensive, less effective refrigerants, and then it all got better. Gosh, we didn't know how good we had it back then.

I feel like you hit the nail on the head. It's not that they don't understand it. I don't understand most of this, but I can try

There are people out there who just don't believe and therefore will never try to understand

Go instead with:

Humans helping the global warming demons is causing the polar ice cap gods to become weaker, who in turn are unable to contain the cold yin winds in the poles, causing them to move to your house.

my issue with posts like these is the ppl frequenting these sites already know this, its directed at the wrong audience