Very cool but I don't care about saving humanity either, parent of parent asked a valid question and "FSF says so" with some hand wavy rationale is just not a very satisfying answer.
They call it a "nuclear option" which generally implies some level of effectiveness. The fact that nobody would agree to go along with this sort of scheme renders it ineffective. This isn't a nuclear option, it is a wet fart option.
I'm not trying to be contrarian here, I was curious why not and why this isn't a thing already. I'm just more of a programmer guy and less of a lawyer guy