Don't fuck with World of Warcraft. Blizzard will hunt you down, and kick your ass. According to this BBC story, Blizzard has won $6m (£3.36m) in damages from the maker of the infamous Glider bot, MDY Industries.
The case was awarded for copyright infringement: MDY founder Michael Donnelly who is thought to have sold more than 100,000 copies of the $25 (£14) program.
That'll learn you. More through the link.