

It’s pretty clear they were good buddies and his “just trying to raise money for charity” story doesn’t add up.
Someone like Gates has a massive selection of potential fundraising sources, if there is anyone in the world who can “pick and choose” in such matters, it’s Bill Gates.

From my experience living in the US, the American centre-right is not going to address the root cause of the rise of oligarchy. It hits a bit too close to home for the party leadership and their voters are too well off (on a relative global basis) and too risk averse to support targeting corruption in a substansive manner.
That being said, tactical voting is a sane and reasonable approach. I’ve done it many times in my own country.