That's thinly veiled name-calling - the laziest rhetorical trick when you're out of arguments. Saying "everyone who wears a blue shirt is a liar" isn't much dif

That's thinly veiled name-calling - the laziest rhetorical trick when you're out of arguments. Saying "everyone who wears a blue shirt is a liar" isn't much different than saying "nice blue shirt! btw, you're a liar."