
They (men) will fail to take into account the large number of females who never make socio-sexual contacts, never become involved in the sort of non-marital relationship from which these males have acquired most of their information about females.

They (men) will fail to take into account the large number of females who never make socio-sexual contacts, never become involved in the sort of non-marital relationship from which these males have acquired most of their information about females.