wikipedia LOL said:The court did not hold this view and found that Glider infringed upon Blizzard's intellectual property by making an illicit copy of the World of Warcraft client in order to avoid Blizzard's anti-cheating software, Warden, and ordered MMO Glider to pay Blizzard six million dollars.[11] In finding this, the court agreed with Blizzard that World of Warcraft is licensed, not sold.