Originally Posted by Dirty Dane

I do know what selecting content in this context is. It's the reason for removing it. There will always be a real reason, but DMCA doesn't force you to give a reason. You can remove non-porn, you can remove illegal content and report it to the police without giving the user a reason. You already stated that in your TOS: "...at any time, for any reason, or for no reason at all, with or without notice." Removing all content of a banned user won't cause you problems if the reason is violation of terms/contract.