talk about this now with neil walsh he's head of cyber crime the site of cyber crime unit at the united nations office on drugs and crime he joins us from vienna thank you for being with us this morning it's now i want to begin by talking about about children who are using their mobile phones not just to chat with friends but to talk to strangers online it's estimated that a third of children do this talk to strangers online how can we reduce the risk of coming into contact with predators. i think listening to the report that you've already had and listening to what kids are saying we have to integrate being sipho law and how to manage your online presence from a really early age if we start talking about it days go through or we start talking about it at home when kids are teenagers are older it's already too late so we need to start from a really early age and make it part of the national curriculum now a recent international survey showed that over thirty young people have also been bullied online in a report there we heard some saying that they feel bad after being online some time