So, you believe that evolution requires legal restraints on mating behaviors? And you believe that the sole purpose of marriage is to create that restriction, even though married people can and do mate in a variety of ways with a variety of people, or not at all?<quoted text>
Good. Here is some evolutionary science.
At its most basic essence, marriage is a cross cultural constraint on evolutionary mating behavior.
Too funny. I'd love to see you actually try to back that one up.
I'm not sure you understand that evolution is.
And now back to the topic - gay folks are still legally married and marrying in California, and the federal government recognizes each of those marriages.
Learn to face reality.