t they posed little if any intel- ligence threat to America. This strategy worked so long as the NSA guarded itself, but it also raised the issue, as the Roman Juvenal famously warned, “Quis custodiet ipsos custodes?” (Who will guard the guards themselves?) © Less than three years after the NSA had received the Pot

hat they posed little, if any, intelligence threat to America. This strategy worked so far as the NSA guarded itself but it also raised the issue, as the Roman Juvenal famously warned “Quis custodiet ipsos custodes?” Who will guard the guards themselves? Less than three years after the NSA had received the Poteyev