Earlier quoted context omitted.
Yeah and then we'd face a global economic depression and mass civil unrest since those major emissions are emitted while doing things like distributing goods like food.
Bro, we already are there... and the 3,100 are at the front of the parade to get there
What you're describing would, by contrast, would kill hundreds of millions of not billions of people in a few years or more realistically, cause extreme levels of violence to undo it.
Indeed, I imagine anyone who actually managed to do such a thing would be violently murdered by the public and their death celebrated for centuries.