Yep, I reckon you are right on, Robyn, I agree 110%.
So the answer to nature vs. nurture has to be "none of the above"... This really doesn't answer the question... If it is "none of the above", then what is it? (And no matter what the answer is we ARE responsible for our actions!)
Yep, who curiously picked up that pair of panties, stockings or bra for the very first time with the urge to 'try this'. I know I did, myself, with no outside influence or control over the matter.

Janie