I have promptly deleted these users and their scum posts. Thanks for those who imm reported such cases.
As a measure to avoid this from happening (as much as possible), each newly registered user have to confirm his log-in by activating his account through his personal email. Usually, these poor guys do not want to reveal their proper working email, bcoz then ... read the last line!!!

If this would not be enough (they should be really hungry then) each account has to be activated by the Big Boss himself and...
(no kidding then because you will be reported to your local ISP!)
