>>28086257Probably because it's, in my opinion, hard to pull off. It's a delicate balance, I think. If you go too retarded it loses its edge, you know? Great attention needs to be paid in order to maintain the balance of the process and effects it has while not just fucking killing the person in the process. You need to make every cut hurt just as much as the first so that both the victim and the reader don't grow numb to the torment.