Well parents should be protective when it comes in terms of their children movements as these days children are going towards a destination where they could land up in trouble.Especially into drugs,thefts and so many things.Parents should be protective and also friendly too with their children.It's just that how you put across the statements to the children by just saying don't go over there would not help.Parents should also explain the reason why was that statement put across. In simple words..( act sensible and clever )