Mel Brooks once pointed out that dictators hate to be laughed at. And he would know, given he fought the Nazis in WWII.
So laugh. Mock them. Humiliate them. Their overinflated egos can’t handle even the slightest scratch, so short of shooting them this is going to be the best way to hurt them.
Aha! So it was Pluto causing autism and the push to reclass it as a dwarf planet was an attempt to reduce its power!