It certainly gives value to a community to know that the person convicted of that crime will not be returning to the community for some period of time. It gives the community some time to start determining how they are going to react when that person returns, because I can guarantee you that in this case that this person will return. It's all he knows. He knows nothing else. He can't survive out of that area.
It will be interesting to see how the community reacts when he returns, because it's troublesome for a lot of parents. They don't understand.