Anyone who has worked retail or otherwise dealt with customers knows all too well that customers generally will try anything and everything to get their way. This includes (but is not limited to) quoting irrelevant pieces of legislation, being generally aggressive, hurling insults, demanding a manager, and name-dropping the owner (or some other executive.) In the case of name-dropping, if you actually bother to bother the person whose name is being dropped, they'll usually have no idea who the…