Sheevie Baby Has No Taste - Tumblr Posts

There were, of course, innumerable things wrong with Sheev Palpatine BUT I want to know what specifically made him the only Sith Lord to not be completely obsessed with Obi Wan Kenobi. Literally all of the rest of them were wandering around like

But not Sheev!

Why was he immune? What was wrong with him specifically in this instance?