After publishing articles recently in the Washington Post and First Things, both arguing that the defenders of conjugal marriage between a man and a woman should not be tarred as irrational bigots, “haters,” or “theocrats” by the advocates of same-sex marriage, I received e-mail messages from likeminded friends hailing me for my “courage.” I was grateful for their appreciation, but a little mystified at what I took to be overstatement. I find little reason to hail the “courage” of someone who defends the consensus view of...