Robert Nozick [a Havard philosopher, famous for his book "Anarchy, State and Utopia"] defined revenge as delivering the message that you know what someone has done, and it doesn't involve hurting them or doing anything to them beyond that. It's just delivering the message that their crime has been noted not just by its victims, because the victim might be dead, but by another who has a different moral view and will challenge the perpetrator's view.
Errol MorrisDid you know that Nuremberg courtroom was designed so that the Allies could project movies during the trial? And, also so that they could film the trial? The first movies that were shown were prepared by John Ford - a compilation of material from the liberation of Bergen-Belsen and Dachau. But here comes an interesting part. Did you know they lit (using fluorescent tubes) the defendants so they could be filmed watching the films that were shown during the trial?
Errol Morris