Is Sexting Actually Cheating?

It's a trend that started with teens but now includes adults. Sexting, the exchange of sexual messages or photos via phones and computers, is a growing pastime for many men and women. And, as we just saw with NY politician Anthony Weiner, many of the participants are married. But is this really cheating? Or is it just a little digital flirting and ultimately harmless? ABC examines the question.


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