...if they are defacing him and he ACTUALLY filed a complaint of some sort I see no reason for those accounts to still exist. But I highly doubt any complaints

...if they are defacing him and he ACTUALLY filed a complaint of some sort I see no reason for those accounts to still exist. But I highly doubt any complaints were filed and I don't think quality control of usernames is the highest priority on twitter right now. Indeed. One gets the feeling that he expects something to be done about the situation simply because he is Kanye West and he said something about it.