Very nice synopsis! I love movies based on real-life events. Hadn't heard about this movie, but now I'm thinking...
You can't spell "justice" without ISTJ.
We all mirror the society we are in because we all have mirror neurons. And naturally this can lead to group think.
This is why solitude and introversion are so important. For it is only in solitude the introvert thinks new thoughts.
And then it is important for the introvert to bring these new thoughts to society.