http://wow.allakhazam.com/forum.html?forum=21;mid=1190108560163178972;num=0;page=1
http://wow.allakhazam.com/forum.html?forum=21;mid=1190109206163739082;num=0;page=1
Also this thread. The OP hasn't actually linked anything, but I remember a few threads a month or so ago where someone would post asking about peoples' experiences with gold-selling sites, or what the best site was etc...
Nothing more than attempts at getting other people to advertise for them.
http://wow.allakhazam.com/forum.html?forum=21;mid=1190109271103964274;page=1