The peddlers of the things that caused the legitimate gripes that drove them into the harms of these movements need to do some looking in the mirror.
Most people don't care about most issues most of the time. If they're holding their nose and voting for blatant extremism, the people they're not voting for ought to do some reflecting.
It's literally "owning the libs" but on a cultural level.
I'm not saying it's smart or right, but it doesn't take a genius to see what's going on here.