The Atlantic‘s Peter Beinart takes note of the social effects of the decline in churchgoing. Excerpts: Over the past decade, pollsters charted something remarkable: Americans—long known for their piety—were fleeing organized religion in increasing numbers. The vast majority still believed in God. But the share that rejected any religious affiliation was growing fast, rising from 6 percent in 1992 to 22 percent in 2014. Among Millennials, the figure was 35 percent. Some observers predicted that this new secularism would ease cultural conflict, as the country settled into a near-consensus on...