If all teenagers and youth also played Facebook or online media too. May cause problems in the future. If teenagers and youth also addicted to online media and modern technology. We should live fitted on media too.To have more time with the family, and may be more effective. If you spend time together with everyone in the family more and more. And play online media or Facebook too bad to yourself and everybody.And I know when to play or not should play this kind of knowing and media consumption appropriately.