Unlikely though it seems, I think that is exactly what has happened. In a complicated, confused, and dangerous world, anything will serve as a guardrail for people blundering along in the dark. We oversimplify complex problems. We bundle up very different social and political issues into two packages, and with a sigh of relief—now at least we know who we are, where we stand!—we declare ourselves to be in favor of this package and against that one.

