In “Discipline and Punish” he writes:

It was as if the punishment was thought to equal, if not exceed, in savagery the crime itself, to accustom the spectators to a ferocity from which one wished to divert them, to show them the frequency of crime, to make the executioner resemble a criminal, judges murderers, to reverse roles at the last moment, to make the tortured criminal an object of pity or admiration.

Just found that interesting in light of all of these discussion concerning the closing of Guantanamo Bay and the United States’ role in extradition and torture.