Justice is them getting punishment for the crime, revenge would be castration followed by the same pain he inflicted on the children forced on him. He got off easy, wont even be in general population where revenge would be acted on. These children can sleep knowing he no longer has power to hurt the children. Debating over this is useless,. Verdict-guilty punishment-max 445 years in prison, the judicial system worked in favor of the victims, what its meant to do.