Why dont people speak up?
http://nymag.com/scienceofus/2017/03/the-spiral-of-silence-explains-why-people-dont-speak-up.html
Milgram research replication in Poland
http://www.independent.co.uk/news/science/milgram-poland-experiment-recreated-authority-obedience-research-social-psychology-a7628981.html
Have a read of the articles above and see if you can apply what you know about social influence research. Comment below to discuss your ideas.