Young people can use the websites to chat to strangers via webcams, perhaps in the hope of making friends online - but they can be left vulnerable to grooming by paedophiles. In fact, Lydia and her friends would watch live video streams of men performing sex acts and dare each other to watch more. Psychotherapist Julie Lynn Evans describes one of several patients she sees who has long-term mental health concerns after visiting video chat websites. By visiting our sponsors you help us to keep thi...