Accountability in police can best be done in an assembly where everyone concerned will come and share their views and opinion to the activities of the police because there's a whole lot of excesses in the police force that must be corrected for effective policing and better society's trust on them.
A person who has a criminal mind and would be punished by the referees and they will remain in isolation from others as an opportunity for them to reform. When he or she get released from his or her referees' custody, he or she would have a better understanding about the ethical and moral values of his or her society and not make the same mistake again.
In the era of angry and aggressive policing, it is an honorable service to your fellow citizens to video record police officers interactions with the common people.
You are in favour of the common people?” said Dragon mildly.The common people?” said Vimes. “They’re nothing special. They’re no different from the rich and powerful except they’ve got no money or power. But the law should be there to balance things up a bit. So I suppose I’ve got to be on their side.