Seriously. The government can do whatever the hell it wants, even if it appears to skirt around the Freedom of Information Act.
From an article by the Associated Press:
"Welcome to the shell game in place of open government," said Thomas Blanton, director of the National Security Archive, a private research institute at George Washington University. "Guess which shell the records are under. If you guess the right shell, we might show them to you. It's ridiculous."
Why the secret? Why are they hiding the truth? Perhaps because some consider the Bin Laden raid an act of war: