"Though it might not discourage wily glitchers and hackers from giving it the old college try,Infinity Wardhas called in the assistance of noted glitchers in order to help keep theirModern Warfare 3multiplayer experience pure. That's right, much like security firmsconsult with hackers,Modern Warfare 3's developer is looking for a little outside input in order to keep exploits in their game to a minimum."

More here:http://gamerant.com/infinity-ward-hires-glitchers-test-modern-warfare-3-tao-95231/#top