I refuse to be led down the road of comparisons. I bring up my children with the knowledge homosexuality is a mental retardation. Something that is demented.
Now, it's obvious you have a soft spot in your heart for the abomination of our culture. That's fine...happy days to you. But don't square off with folks who reject the practice out right. It is a waist of both our time.
An infertile couple are not normal, especially by the biological definition, but certainly by any common definition.