93 California Law Mandating Indoctrination Of Students On Climate Change Goes Into Effect This Year (archive.ph) posted 68 days ago by Ahaus667 68 days ago by Ahaus667 +93 / -0 35 comments share 35 comments share save hide report block hide replies
TBF, we largely stopped using CFCs and the ozone layer recovered largely as a result of that.
There's no way to verify that, though.