[Emily]

Good idea, but however you're posting in the wrong section. I support this idea though.

[Shining White]

yeah User name is Owned by him , Any time any wher waht ever :

[Faceless Void]

This is a really good idea dude, too bad I can't vote. But maybe the name changes to their IP adress or smt? That way if they want to register again they will get banned :).

[integer]

because it'll bring cases of stolen identities into the mix