"but I feel the family structure and the production of offspring has a profound effect on the sexual behaviour of heters......in general terms."
Not sure what 'heters' is, but surely it depends on the family.
Would that include the father that was found guilty of raping his daughter for six years that was reported in today's paper, not an uncommon occurrence in some families apparently?
"homos have thrown away natures rule book"
Can I buy a copy of this on Amazon - or are you selling them from home?
Another step out of the closet - keep going and you'll get there.
Jim Carroll