This moron did and then Blizzard banned the character when they found out about the sale.
http://www.theinquirer.net/gb/inquirer/news/2007/09/20/wow-player-loses-10000-on-rogue-elf
http://www.theinquirer.net/gb/inquirer/news/2007/09/20/wow-player-loses-10000-on-rogue-elf