Humane prison to bring Greenland's most dangerous criminals home
https://edition.cnn.com/2018/03/16/europe/humane-prison-greenland/index.html
One of the reasons why criminals committed crimes is said to be how they relate with society.
Though humane prison will give them chance to have a contact with real society, it's meaningless as long as they don't know how to communicate with society.
So, before letting them mixed with society, it would be necessary to teach them how to spend social lives.
