One of them's adding single-pixel links. They're link spammers. Looks like Indie Cent may have lost control of his account, too.
(Digs a bit more)
Well, either some people have compromised passwords, or there's another issue at play. Just searching "Add Content" shows some interesting stuff:
Subria023 14th Nov 2011, Spitfire Boy 14th Oct 2011, DADDY-OH! 3rd Jan 2012, The Cleaner 27th Feb 2012, PEGGY since 27th Jan 2012 and so on.
Last edited by Bushfiva; 10th April 2012 at 09:41.
Reason: Came over all interested