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 Faculty of Health Sciences and Tracy Adams from Boystown discuss the issue. A Sydney Ideas event on 10 September 2014 http://sydney.edu.au/sydney_ideas/lectures/2014/andrew_campbell.shtml