Granted, Kaylee was pretty polite with almost everyone she met. Polite as you could be as mechanic of a ship where Chinese swear words were as common as Jayne running off to his bunk, anyways. But she did have a thing for picking out a person's character, and really? Kang didn't seem like a bad guy at all. "They'll have the manners, if nothin' else," she teased back. "How's that?"