FBI Director James Comey stood before the nation and issued a list of Hillary Clinton’s astounding wrongdoings Tuesday as regards America’s national security — and then said he was not recommending prosecution because, in essence, what Mrs. Clinton did was “extremely careless” but not criminal. As he spoke, I recalled F. Scott Fitzgerald’s peerless description in “The Great Gatsby” of a feckless wealthy couple: “They were careless people, Tom and Daisy—they smashed up things and creatures and then retreated back into . . . their vast carelessness or whatever it was that kept them together, and let other people clean...