In a city where disagreeing with law enforcement's wrong or illegal activity risks violent reaction or death, it is not solely the citizen's obligation to correct law enforcement's mistakes.
Law enforcement tax the citizens to pay professionals to enforce laws. Those professionals have a duty to do their job properly.
http://www.amlegal.com/codes/client/new-york-city_ny/
In a city where disagreeing with law enforcement's wrong or illegal activity risks violent reaction or death, it is not solely the citizen's obligation to correct law enforcement's mistakes.
Law enforcement tax the citizens to pay professionals to enforce laws. Those professionals have a duty to do their job properly.