Too bad they aren’t asking people to stop breeding. I mean, eating plant based food isn’t going to come close to offsetting the carbon footprint of having a kid.
Without stopping population growth, anything else is pissing in the wind. The planet is fucked.
Population growth peaked decades ago.
The planet will be fine. The question is how humanity survives. Your fantasies about just killing everyone off quickly are not a solution, they’re a cop out.