According to the BBC "The makers of World of Warcraft are locked in a legal battle with a firm that has produced a tool to automate many actions in the virtual world....Blizzard has said the tool infringes copyright because it copies the game into RAM in order to avoid detection by anti-cheat software."

Related Links

http://news.bbc.co.uk/2/hi/technology/7314353.stm

http://www.mmoglider.com/