It has been hard enough for me, as a Reagan scholar, to forebear claims by Trump supporters of alleged commonalities between Ronald Reagan and Donald Trump. Some lost soul, in a fit of madness, composed a list of 15 uncanny “similarities” between the two. The list has gone viral and has been sent to me too many times. I’ve resisted responding to it, and -- pray God -- I will not need to. But speaking of God, other analogies are being made by Trump supporters that wrench my stomach so hard that I need to vent as a form of...