What about OTHER people such as friends engaging in infidelity... did your parents tell you how they expect you to handle yourself with that?
Most North American culture sources discourage infidelity, but there is very little education on how to react to it when you encounter it, either by your partner or by a friend doing it...
There are many cultures throughout history that have advocated infidelity and encouraged and celebrated it... With the movement to marriage for love and the decline of marriage as a political activity, we should have seen a decline in infidelity, but I doubt it has declined at all...
