Because disallowing homoloveuals to marry will make them procreate.
loving idiot.
You people are loving stupid.
I'm not saying they shouldn't marry, but the points he made (after you trawl through the stupid stuff) actually are valid.
Well, the one about homoloveuals not being able to produce offspring anyway.
In nature, the actual point of loveual intercourse is to produce offspring.
Apperently, the only two mammals that have love for fun is humans and dolphins.
Though that may be out of date info.