The article itself goes on to debate the ethics of such a punishment but, well, ethics rarely enter into the modern conversation of how prisoners should be treated. (relevantmagazine.com)
That way, it will be easier to tell if a country is not listed because there is no answer or because it does not use such punishment. (politics.stackexchange.com)
Experts suspect that such punishment causes anger and resentment that, over time, can lead a child to act out even more. (babycenter.com)