Here’s a case of political spin that could only have been delivered tongue in cheek: “Reputable news organizations have concluded there’s nothing here,” a Joe Biden aide explained to Politico amid this week’s bizarre Ukraine eruption. Except it was two news organizations liberals revere, the New York Times and the New Yorker magazine, that did the most to expose the Biden-Ukraine imbroglio that Tuesday set off a new and apparently more serious Trump impeachment drama. Joe Biden was an Obama point man on Ukraine and may have had perfectly legitimate reasons for demanding Kiev sack an allegedly corrupt prosecutor who...