User blog comment:Volknur/The Problem with PvP in Dark Souls/@comment-5632187-20130708161154/@comment-11388043-20130711210051

That depends, alot of players are tired of Spam Invaders(people who invade the place not far from a boss for hours) so they form groups and kill them over and over forcing the spam invader to leave so that they can continue to play the game normally with their friends