What is the cause of the extreme divisiveness in American society? New York Times columnist, David Brooks, in his October 21, 2016 column “Repairing Moral Capital” (http://www.nytimes.com/2016/10/21/opinion/how-to-repair-moral-capital.html) has a good explanation. It is the lack of shared habits, norms, institutions and values, that make common life possible. I would describe that characterization as generally accurate but would substitute the conflict between “private citizens” and...