> It's a value because the more people you've been with the less likely you'll stay with the one you have.

a) You are conflating rape with sex. Why would being raped be the same thing, at all?

b) Everyone I've seen talk about this has been referring to charts showing increased non-marital partners correlates to divorce, but you are talking about pre-marital partners, where divorce rates actually start going down after a few partners.