The crisis of the Democrats is becoming more evident each week. Those of us who have been loudly predicting for years that the Russian-collusion argument would be exposed as a defamatory farce, and that the authors of it would eventually pay for it, are bemused at the fallback position of the Trump-haters: that the distinguished attorney general has whitewashed the president in his summary and his decision that there was no obstruction of justice. One of the most entertaining moments of...