The first global apocalypse. We're all breathing bacteria poop, and it basically killed 99% of life on the planet at the time, because free oxygen is nasty, reactive ****: https://en.m.wikipedia.org/wiki/Great_Oxidation_Event
Not just nylon, but pretty much any synthetic fabric and all plastics come from petrochemicals. But they nearly all emit toxic chemicals upon your skin, food, and into the air. So beyond the carbon footprint they are not healthy - especially fabrics and soft plastics.
That last tweet was kinda amusing and ironic, if not informative. Debating anything related to global climate using tweets is kind of like thinking about long term real estate investments by taking a huge amount of sketchily-sourced meth.
Yes it’s not like the oil and automobile industry haven’t made a lot of money and working with government sought to manipulate things to make more money.
He should. Coal is a dead end technology. At one point we relied on horses for transportation but we don’t anymore becaue it was an inferior technology. We will be looking back and wondering why we burned the fossilized remains of plants and animals for power.