first thought was wow.. good idea.
Now my post count doesnt show it but ive been looking at this site for a while and i dont think that the gold selling has gotten to bad yet. Maybe when its unbearable, then a thread like that can open.
Because everyones right about the fact that their would be a great deal of n00bs posting "WH3re d0 mi bUy G0lDzz". Other than that.. its an idea worth pondering over in the future.. thats for sure