In the run-up to Season 5 of his eponymous YouTube series, NRA Gun Guy Colion Noir is having something of existentialist crisis. “The truth is being a gun owner isn’t about being a gun owner at all,” Mr. Noir opines. Pardon my pedantry, but doesn’t that mean that non-gun owners are gun owners too? Someone should tell California legislators. On second thought, maybe not. Anyway . . .