Message given for inappropriate behaviour. Inappropriate language or behaviour is a Rule of RuneScape that fits under both the Respect and Security categories. You must not use any language that could be considered offensive, racist, obscene or otherwise inappropriate. This includes swearing.essage given for inappropriate behaviour. Inappropriate language or behaviour is a Rule of RuneScape that fits under both the Respect and Security categories. You must not use any language that could be considered offensive, racist, obscene or otherwise inappropriate. This includes swearing.