On Sunday, August 14, 1971, Zimbardo and his colleagues set in motion an experiment that would have a profound impact on twenty healthy young men in the community of Palo Alto, California. Shocking the world, this experiment was to show the impact of situational factors on the behaviour of perfectly stable young men when their freedom was taken away and they were put in a prison setting. Zimbardo set up a simulated prison environment, determined the guards and prisoners with a coin toss, and proceeded to arrest the 'prisoners' by surprise.
By Sunday evening, the guards were fitting into their roles of the stereotypical harsh guard, demanding that the (put in place/participant) prisoners take them seriously. Though Zimbardo had demanded of them to use no physical abuse, the guards, when they found they had a lack of authority, took it upon themselves to psychologically abuse the prisoners, making fun of them, manipulating them, and using relational aggression.…