If there’s a vehement ‘global warming denier’ in your life, understand that they are primarily motivated by fear and that denial is a defense mechanism.
If they try to back you into a corner on the subject in order to assuage their own fears, simply reply:
“What if global warming isn’t a hoax?”
There’s no need to go beyond that, because you’d only be fueling the negativity that fuels their anger.
Only in America...
What if global warming is a hoax and we create a better world for nothing?
Gaia replies: It’s you humans who’ll have to find another planet —
...you’ve got advanced stage humans
How Human Nature Works:
I’ve got no one to blame but myself...
He’s got that thinning the herd look...