PZ Myers represents on all things marriage:
If we strip marriage of the asymmetry of power, as we must if we allow men to marry men and women to marry women, then we also strip away the man and wife, dominant and submissive, owner and owned, master and servant relationship that characterizes the conservative view of marriage. This is what [right wingers] want to preserve, and this is what they are talking about when people like Gingrich echo those tired phrases about “Judeo-Christian values” and complain that their “civilization is under attack”. And it is, when we challenge their right to treat one partner, so-called, as chattel.
And once you look at it that way, you see no abuse of their values when Gingrich goes tomcatting around—he’s simply asserting his traditional privilege as the Man.
The whole thing is really indispensable.