Probably do to the fact that him, Gore, and other multi-millionaires/billionaires have been finally been pushed by the right wing media, as to how it looks, when they scream save the planet, while they fly around in private jets, and cruise the oceans in yacht's. Greta Thunburg, who hadn't even graduated high school was a climate expert, and made a speech at the UN? Of course Gates might have another reason, since his name is ''supposedly" on the Epstein list. Maybe he's got a bigger problem than climate change.