Earlier quoted context omitted.
There are a few thousands such cases, mostly in east-european countries. It is recommended not to bring your family to Norway, if you find job there.
What is this referring to?
So if you have plans to move your familiy here, you have to adapt to our culture of child care. On the other hand, this organization will more often catch and follow-up children in homes which could be dangerous for them. In that way we can prevent that the children will have social issues when they are grown ups which is a benefit for our society as whole.