The biggest thing forWOW CHEAP GOLD any player in WOW is a WOW Dupe.  Since WOW Gold is what makes WOW GOLDthe world go round in World of Warcraft you can easily expect a World of Warcraft Dupe to be the single biggest thing in the WOW community.

  buy wow goldThere have been 3 major WOW dupes released to datewow power levelingThe first was a well known exploit where players used instances to dupe items and wow gold. cheapest wow gold, This one actually was used for a good week before wow gold buy it was nerfed and since it was to long for a server reset. 

Also due to the time of the dupe blizzard couldn't do really anything to catch all the other people that exploited the system.