Conservatism consists of exactly one proposition, to wit: There must be in-groups whom the law protects but does not bind, alongside out-groups whom the law binds but does not protect.
-Wilhoit’s Law
That’s it. That’s all. They want an out-group to abuse. And they have to justify people being in that out-group, so they make them lesser somehow: they’re ‘stupider, crueler, useless to society’, unlike the Amazing and Super Perfect people in the in-group.