Today, the Supreme Court will hear a challenge to the federal Defense of Marriage Act, a day after it heard Hollingsworth v. Perry, about California’s Proposition 8, which outlawed same-sex marriage in that state. The Hollingsworth audio is worth a listen if you have an hour. There are a lot of things that stand out about the arguments, and I’ll be writing about them in various places around the internet (hopefully) today and tomorrow. But one piece that, unsurprisingly, was hammered by Mr. Cooper, the attorney for the anti-marriage-equality side, was the idea that marriage has always been a certain way, and allowing same-sex couples to marry would change the entire institution in a way that had never been seen before. Which is kinda true, except of course that same-sex marriage is already legal in a bunch of places and Armageddon has not arrived. And also, marriage has been fundamentally changed in ways never seen before dozens (hundreds?) of times over. The vast majority of folks who crow about their support for traditional marriage are in (or seek to be in, or support) decidedly un-traditional marriages. So for all the female proponents of “traditional marriage,” I hope you are following these rules: