Rule #1: Its only about the user. Rule #2: The meaning of 'use' is, even itself, subject to the whims of the user - i.e. See Rule #1. Everything else is cultur

Rule #1: Its only about the user. Rule #2: The meaning of 'use' is, even itself, subject to the whims of the user - i.e. See Rule #1. Everything else is culture and can thus be discarded.