In the middle ages kings and nobles used the supposed infertility of a spouse as a reason to annul a marriage or to take on a mistress.
“I can only post an excerpt because this material is copyrighted”
Interesting that you never post from any other source.
http://www.freerepublic.com/tag/by:weisswhite/index?tab=articles
The premise is false, so the conclusion is also.