> As an extreme example, imagine trying to find a stable husband and raise a family in a world in which every other woman treated sex as being valueless and bea

> As an extreme example, imagine trying to find a stable husband and raise a family in a world in which every other woman treated sex as being valueless and beautiful women wandered the streets naked and giving it up to passers by. Sounds easy enough as long as you consider men may have some motivation other than to have as much sex as possible.