No one could possibly be glad to see former House Speaker John Boehner (R-McCain) back in the arena, with the possible exception of his ideological kin such as Mitt Romney and Lisa Murkowski, but he is newly useful to the political and media elites, and so we are once again being treated to his leathery visage on the morning shows. Boehner, you see, has a new memoir out in which he viciously slams Trump and other Republican leaders, thus giving the media a new example they can trot out of what Republicans really ought to be: docile, submissive, supportive of...