@justafrog @augieray We have a lot of info about it, enough that we can feasibly figure a way out of these problems if we haven't already worked them out. Trouble comes from the controlling classes, the oligarchs who know but will run the clock down until it becomes unprofitable to avoid it and/or a cheaper alternative becomes available.
Remember, the ozone layer was only saved due to cheaper alternatives to CFCs existing, not out of alturism.