[dang]

We've banned this account for repeatedly violating the HN guidelines and ignoring our requests to stop.

If you don't want to be banned on HN, you're welcome to email [e-mail] and give us reason to believe that you'll follow the rules in the future.

[lma21]

Honest question - if this user creates another account and keeps violating the rules, how would he be stopped?

[novisse]

Blacklisting their IP address would be my guess.