The police are -- more or less by definition -- interacting with people in an adversarial way. Add on top of that the fact that if the police are being called t

The police are -- more or less by definition -- interacting with people in an adversarial way. Add on top of that the fact that if the police are being called to intercede then the situation is one in which social mores have broken down. If we put police in the circumstances you describe, the number of people randomly walking down the street who were shot by a police officer also randomly walking down the street was 0 last year.