When Good People Turn Bad - Philip Zimbardo in conversation

In 1971, 23 American college students' lives were changed by the now notorious Stanford Prison Experiment. For the eminent psychologist responsible, Philip Zimbardo, the parallels to the atrocities at Abu Ghraib are palpable. In an exclusive Australian interview, he joins Natasha Mitchell, to reflect on the capacity in all of us to commit evil. It's a case of good apples put in bad barrels.