+ > I have fixed passwordauth to not let urls be registered. It seems this
+ > was not quite a security hole; it didn't let registering a username that
+ > already existed, so if an openid was an admin, as long as the user logged
+ > in using that openid, someone else couldn't come along and passwordauth
+ > collide with it. (Might be exploitable if you could guess an openid that
+ > was going to be added as an admin later though.) --[[Joey]]
+