
Dalke printed the documents he sent to the OCE while employed at the NSA.
“Dalke printed the documents he sent to the OCE while employed at the NSA. A look at historical data on NSA systems made it easy to determine that it was his account alone that printed those four particular documents, the FBI said in its affidavit.”
Let me see if I understand correctly, they've got a machine at the NSA that prints-out “secret” documents :o