Many here think I'm using it as a straw man and refuse to be rational and discuss it.<quoted text>
I'm surprised no one has brought up the frequency of incest in royalty. And the acceptance of it by the Catholic Church.
It is of course relevant to marriage equality. As is polygamy. But bring it up and all hell breaks loose on this marriage "equality" thread. Some marriages are more equal than others here.
The "H" word comes to mind.