Long time ago, in a game called Project Entropia, there were robot attacks on random outposts. Players had to retake the outpost. Was fun - alarm is sounding, robot rampage, careless afkers killed, cool guys trying to kill the biggest robot for phat lewt...
That would be fun, jf players and/or npcs would raid each others bases in SWTOR. Probably there would be whiners about this, but who gives a damn about them.