Product Review

Everyone knows that adolescence is tough, but with the advance of technology, teenagers today - especially girls - are redefining what's -fair in love and war on the social battlefield. Diane Sawyer reports on how cell phones, digital cameras and personal websites combine in new ways that seems to encourage and amplify the meanness of teenage behavior. From invading privacy and spreading gossip to humiliating one another, some teens have reached new heights of ruthlessness.