“Pakistan’s powerful intelligence agency is schizophrenic about terrorism. It sponsors terrorist groups like the Haqqani network and Lashkar-e-Toiba while also collaborating with the CIA to attack other terrorists. Quietly, the U.S. has a way to mitigate the tension: It sponsors an office inside the Pakistani spy apparatus and buys cooperation.”
Source: U.S. Built Its Own Secret Pakistani Spy Service | Danger Room | Wired.com