The History of the Secret NSA-AT&T Buildings Across the Country

From The Observer: Yesterday’s alleged bombshell, “The Wiretap Rooms: The NSA’s Hidden Spy Hubs in Eight U.S. Cities,” was trademark. Based on top-secret documents stolen by Snowden when he worked as an IT contractor for the agency, this incredibly verbose exposé reveals that NSA has partnered with private telecommunications firms for decades to accomplish its mission: the…