It's b.s. that gay marriage has nothing to do with polygamy. Every argument made for gay marriage could be made for polygamy (privacy, consenting adults, "it's their culture," etc.)
Indeed. The author makes a bald assertion, then proceeds af if the assertion was some sort of contention he had actually proven! This is a left-leaner, probably athiest LINO which is really just this side of an anarchist.
I have put together what I consider to be a strong argument, not relying on the Bible of how the foundation of OUR society is the Nuclear Family, which is built on Marrige an designed to produce and protect children.
It is sad that divorce has undermined this, but it is also sad that we have almost half of the US in the New Socialist Party. That doesn't mean we abandon the underlying foundation of freedom simply because it has been chipped away.