If IW cannot catch one of the most egregious example of a hacker in CoD then there's no hope for their Anti-Cheat.
http://steamcommunity.com/profiles/76561198125052181/
new account:
http://steamcommunity.com/profiles/76561198127840224/
note to the Mod: the only shame is IW/VAC not eliminating this person off our servers! The player has an Auto-Fire, Headshot only, Aim-Bot set to full turd.