Like most of what ails us today, the seeds of the current crisis in republican governance, the severance of Washington’s omnipotent law enforcement and intelligence apparatus from democratic accountability, were sown in the 1960s and ’70s. That was when we began to erase the salient distinction between law and politics. Under the guise of “national security,” we insulated governmental actions and policies from the reckoning of our citizens, whose safety and self-determination hang in the balance. Fast forward to 2020. The FBI, in its bungling partisanship, very likely swung the 2016 presidential election away from its preferred candidate, Hillary Clinton. The sprawling “community” of intelligence agencies (led by the FBI and CIA) covertly used dubious foreign sources to justify monitoring an American political campaign and, later, a U.S. presidential administration. To do so, it invoked daunting foreign-counterintelligence surveillance powers, based on a fever dream that its bête noire, Donald Trump, was an agent of the Kremlin. And the Foreign Intelligence Surveillance Court recently chastised the FBI for feeding it false and unverified information — the secret court apparently calculating that this extraordinary public expression of wrath will divert attention from its own shoddy performance in approving highly intrusive spy warrants based on sensational, blatantly uncorroborated rumor and innuendo. As usual, Washington is reacting with high-decibel inertia. In an era of hyperpartisanship, Democrats defend the politicization of the law enforcement and intelligence that resulted in the...