At its most basic essence, marriage is a cross cultural constraint on evolutionary mating behavior. Makes your claim false.<quoted text>
Again idiot read carefully..........MARRIAGE IS NOT ABOUT CHILDREN......Therefore leave children out of discussion...
Point is marriage is a CIVIL CONTRACT. Being as such ALL ALL ALL adult people should be able to enter into it.
Second, nothing you said changes the fact that SS couples will only ever be a mutually sterile, pointlessly duplicate gendered half of marriage.
And there is not a damn thing you can do to change it.