Those critters hang out in the darndest places. Leave no stone unturned.
Besides, it's fun to bait the deserving losers. Think of it as payback for the sixties and seventies. Well, partial payback anyway. The real payback is undoing all the damage they did, and destroying all their carefully constructed, er, narratives, all while they're still alive to see it happen.
Blame Jimmy Carter. He was so gawdawful they'll never elect an open left winger in this country again. Even LBJ couldn't manage that trick. Took eight years of Ronald Reagan to wash the awful taste out.