Immoral Homosexual marriage will change marriage - and here’s how
Will same-sex marriage cause harm to opposite-sex marriage? It’s one of the most enduring questions surrounding state and national legal decisions about marriage. But the question itself is empirically unanswerable any time soon. We are arguably years away from gathering quality longitudinal, nationally representative data on the matter. And even then, assessing—let alone agreeing upon—causation will remain difficult. Same-sex marriage may, after all, be a later-stage symptom of the general deinstitutionalization of marriage rather than, as many assert, a cause of it. So the question remains less an empirical one than a theoretical one at present. And yet we can build plausible hypotheses about the broader influence of same-sex marriage by looking around the neighborhood—that is, at what we already know about gay and straight relationships, about what’s happening to marriage, the mating market, and how institutions change. In the simplest sense, of course, same-sex...