Young people aged 12–25 are the highest at-risk group for experiencing mental health problems. They are also the group most likely to look for help and support online. Using the internet for social networking is their haven – but is it safe, reliable and helpful? Andrew Campbell from the University of Sydney Faculty of Health Sciences and Tracy Adams from Boystown discuss the issue.A Sydney Ideas talk on 10 September, 2014 http://whatson.sydney.edu.au/events/archived/sydney-ideas-dr-andrew-campbell