Same-sex marriage is becoming a national inevitability. A cascade of court opinions, significant public support, not to mention increasingly sympathetic gay couples and increasingly implausible opposition—all these and more point to an emerging national consensus that “gay marriage” is actually a form of “marriage.” It’s not exactly clear when the hump took place—but we definitely seem to be over it. ............................................................ And what about those post-racial and post-gender millennials? What happens when a queer-identified, mostly-heterosexual woman with plenty of LGBT friends gets married? Do we really think that because she is “from Venus,” she will be interested in a heteronormative,...