No, it is based on your interpretation of the evidence. Which i contend to be false.
What exactly about my "interpretation of the evidence" do you believe to be false? What is the "correct interpretation of the evidence"?
They are not denied rights. Currently, everyone has the same opportunity to marry any member of the opposite sex if they wish to reap the benefits of marriage.
However, not everyone has the same opportunity to marry a person they are physically, emotionally and spiritually attracted to (except in several countries and states you seem unwilling to acknowledge exist).
You only serve to demonstrate how easy it is for a bigot to reframe concepts in a way that justifies irrational hatred of and desire to oppress a minority. Before Loving vs. Virginia, everyone had the right to marry someone of the same race, yada yada yada. I'm sure you've heard that before, but it's failed to penetrate for some reason.
Irrelevant, but no. Oxytocin, the chemical released into the female brain during climax is the same chemical released when they are hugged.
Oxytocin - Wikipedia, the free encyclopedia
Hug - Wikipedia, the free encyclopedia
So, what does hugging have to do with reproduction? What does female sexual response have to do with reproduction? Surely we'd be more "reproductive" if female humans had evolved to be indiscriminate, passive recipients of the sperm from
any passing male, like the Neanderthals in Clan of the Cave Bear. "Whoop, there's a male" * assumes the position *.