And for years the internet didn't turn on him. Then he made some pro Republican noises and his favorability among young Democrats (i.e. most of the internet) dropped by 25 points in a month.

Bullshit, the turn started years ago with the Pedo-calling fiasco.

So Elon expresses support for Republicans while disparaging Democrats and thus loses favorability among Democrats. So what?

"The internet" is not the same thing as Democrats.

You're replying to the wrong comment, I never said it was.