The video shows that there are 25 percent of teenagers give their details such as names and phone numbers on the net, but only 13 percent of parents saw their kids done this. It is obvious that this is the same as giving your details to strangers on streets and put yourselves in danger. In this video, there is a 45 years old man called Peter try to follow a 14 years old girl called Jane for sexual interests through her space information on internet. Actually, the fact is teenagers do not know how to protect themselves from strangers on the internet. So it is the parents¡¯ responsibility to get your children to show you what they are using and don¡¯t let your children have a computer in their bedrooms.