Both? Both sides? Both sides of the climate crisis? My dudes, nobody gets to go live on the Sun under its protection, not even with all the money. There's one side to the climate crisis, and we're all on it.
Oh, I see. He's making money pretending to invest in green technologies, and he's making money polluting the environment. That's the "both sides" they meant. Except those two industries are still both on the same side of the equation. It's like we're all on the Titanic, and Gates is spreading towels over deck chairs AND sitting at a table by the bar, like "Oh no! A guy with all the money is being greedy and dishonest. What should we do?"