You are twisting my arm.
You do not teach people that violence is not an acceptable behaviour by doing more and worse violence than they did. That is a recipe for hatred.
We had the pigs kicking and stamping on the lad (criminal) in Manchester airport. Policing by consent does not mean breaking the law to uphold it. This fundamental hypocrisy has to be faced. Only then can example be set, and trust returned. As it is, we've some current of civil war where the individuals the establishment has granted uniforms and weapons are so despised that the job is impossible, so a broken society limps on until we get a Sarah Everard, or child Q, or Steven Lawrence, or Dalian Atkinson. The stick we football supporters get off the back of 70's and 80's hooliganism is still felt today, and no city in the land has been so permanently harmed, and vilified by the same establishment and their lackeys in uniform and media.