A week or so ago, I received an email from an old friend in the intelligence community—let’s call him “Smiley”—commenting on my research into the case of Derek Chauvin, the former Minneapolis police officer convicted in April 2021 of murdering chronic felon and drug abuser George Floyd a year prior. Said Smiley, “Time for you to write a ‘J’accuse’ piece--naming names.” He was referring to the powerful public letter French author Emile Zola wrote in 1898 damning the people responsible for the wrongful conviction and imprisonment of French Army Captain Alfred Dreyfus four years prior. A few days later, I...