Why is Guantanamo's Camp 7 so shrouded in secrecy?

Guantanamo's Camp 7, shrouded in secrecy

(via AFP)

Everyone knows it exists and yet officials clam up at the mere mention of Camp 7, the most secure and secretive area of the US military prison in Guantanamo Bay. Hidden among the arid hills of the sprawling naval base on the Cuban coast, it holds about…