Well, Robert A. Heinlein took the problem by the other end in Starship Troopers, military service is not mandatory, but required to be able to vote. So the only

Well, Robert A. Heinlein took the problem by the other end in Starship Troopers, military service is not mandatory, but required to be able to vote. So the only people that might be capable to rebel are eventually the only ones that won't.