*edit* just like the person who was just banned for having their message deleted 3+ times and they kept reposting it. It has less to do with the content, and more to do with the spam.
Have you completely missed the point? If one tries to post that blockchain link, THE FORUM SOFTWARE AUTOMATICALLY BANS THE ACCOUNT.
This is the error message you get upon hitting "Save":
http://i.imgur.com/EZifOg6.pngYou claim that his dox are posted on bitcointalk? Link?
