Did someone squish your brain?<quoted text>
The sentence you keep parroting makes no sense. Constraint on evolutionary mating behavior? Marriage constrains nothing, married people can and do mate with others.
Care to cite some UNBIASED studies that say gay marriages are bad environments in which to raise children?
In other words, some married people break their vows and commit adultery? Isn't that a violation of the constraint of marriage?
I did site an unbiased study. The Regnerus study is the latest, largest, and most scientific study to date on seven family types.
It was professionally exonerated by peers of every single charge.
Lesbian couples rank last, behind single parents. Simply the fact jack.