In order to properly initiate hostile RP you must supply people with a demand and then a threat. A threat can be inferred but it is recommended to include one in your message.  Good If they refuse the order within a reasonable amount of time (3-5 seconds) or show hostility back then you are free to act on your threat. Bad If they refuse any of these orders and you shoot them that would probably be considered RDM (Hostile intent can be inferred if the outcome of refusing i