Consider a famous psychological study where participants were instructed by an authority figure to administer what they believed were increasingly painful electric shocks to another person, who was secretly an actor. The study revealed that a high percentage of participants would obey the authority figure, even when the other person appeared to be in severe distress. Participants themselves often showed signs of extreme stress and were deceived about the true nature of the experiment. Based on this scenario, present a reasoned argument evaluating whether the scientific knowledge gained from this study justifies the ethical costs to the participants. Your evaluation should weigh the importance of understanding obedience against the ethical principles that were compromised.