FEW QUESTIONS have greater import for the health and integrity of any republic than the question of whether important parts of its government's national-security apparatus are abusing their power for political purposes. This is particularly true in the United States, where the departments and agencies known collectively as the Intelligence Community (IC) have grown so large and capable, where faith in the integrity of our democratic institutions is so vital to the effective functioning of our system, and where suspicions about secret police and intelligence organizations are baked so deeply into our country's political culture.