>Resulting in fear and anger.

or it could result in increased awareness about the issues and empathy toward the victims of "the death, misery, violence and unfairness". Such awareness and empathy can be very constructive and a force for progress and thus "good for dealing with complex rules in a globalised society."

History of progress is a history of wider and faster spread of fuller information. Police was brutalizing and murdering black people long before cell phone cameras. With cell phone recordings of such events now available, the society can't anymore just dismiss it and has finally to deal with it.