Yes, a warmer planet does have many someones stupid ... and stupid is as stupid does ... as all know.
Think if population control is the main objective, a delivery system less expensive would be the method of delivery or maybe the thinking is ... this would be the cheaper delivery system? Unknown to me yet, maybe balloons would be quieter in the dead of night?
Think it would be better to back away from the keyboard, for me ... Starting to scare myself.
A Crop Duster would work better.........
Not to make it harder for you to sleep but even if all works as “planned” it might make a good terrorist opportunity to inject some bio agent over, say, half the world ... Nite. Nite. Don’t let the bio bugs bite. ;-)