As is so often the case, JD Tuccille hit this one before I got to it, and with more juicy detail.
Summary: Obama's pre-election posturing about "transparency" was, well, pre-election posturing. His administration is fully committed to keeping its dirty laundry, as well as the very dirtiest laundry of its predecessor administration, shut tight in a black wicker hamper under seal of "national security."
I wonder if the blueprints for Spandau are still extant. They'd make for a fine and foresightful addition to the "public works" portion of the "stimulus" scam. Just outside Nuremberg, Pennsylvania sounds about right.