The stunning and ominous rise in anti-Semitism in the United States cannot be disputed, but can be resisted. It is particularly the obligation of genuine Christians to participate in the repression through education of the ancient evil. It is the particular obligation of Christian institutions — churches, colleges, publishers and more — to do their part in making this sin once again an obvious source of shame and to help cure those who suffer from it and, where it cannot be cured, to force it back by shaming and shunning into the deepest shadows where it belongs. Christianity didn’t invent...