I think, at least for a while, in the Philippines it was legal to kill anyone on / selling drugs. Their president at the time even paid hit squads to go find people to kill.
Also, I know plenty of Texans who consider Nazi's to be anyone of a more liberal mindset than them, and stand your ground laws are pretty robust there... Nevermind that the 2nd amendment was actually for keeping people like trump from ruling...
Perpetuated by an education problem