re: If Malthus were alive today he'd be spinning in his grave.
"Maybe we could find some way to provoke and accelerate global warming so your heroic view of humanity could be demonstrated to those closed minded skeptics who don't share your opinion. There's probably even some way of turning it into a money-making proposition."
The profit Al Gore [PBH] is way ahead of you.
If followers of Gore would follow his path they too could create bad weather.
In less spiritual terms, perhaps spread soot over the arctic sea ice to open up Northwest passage for cargo transport.
You could this with something like plane crop dusting, or simply get a lot tires to selected locations and burn them.