I see what you're trying to get at. You're saying that "x% of children are not genetically related to their fathers because women have affairs to increase the competition for her egg" is a theory, not to be taken as something true.
I didn't mean to make myself sound like that I was saying it was. I was just suggesting something and I agree with you: it is plausible, but it is still a theory at the end of the day.
We're on the same page. :)