For those of you keeping track of IWNation know that Activision and Infinity Ward have not replied to A SINGLE question/comment/suggestion etc. regarding Anti-Cheat. At the end of the day here is what we have,
a ) IW will release a patch with or with out anti-cheat (rumors suggest of this "new" AC to be far more effective and efficient then PB)
b ) IW will fix all the bugs and and include AC but they will make you pay for it and by that i mean they will release an Expantion Pack. Also known as the EA approch to solving problems.
The guys at DMW decided that they want to take a stab at solving the AC issue. Read more here.