you can do this in many places ( ex someone is about to die and you close the door they try to escape to) so unless you want them make it impossible to close doors during cmb then quit complaining. rude?yes. bug abuse? no.
damn! this is a bad idea! they are popping out with too many skills TOO fast! are they working on them? i have a feeling it will all be saturated crap.......anyways definately NOT cool