As an exception to the exception, a lot of automated telephone systems have a tree of options, and they try really hard to avoid giving you a real person, and none of the options are helpful. But some of them are programmed to detect swearing and direct users to a representative.
So a valid strategy is to swear at the automated system and then be polite to the real human that you get.
So a valid strategy is to swear at the automated system and then be polite to the real human that you get.