Part of the problem is that cops are usually not living inside their precincts, and they are trained to think of themselves as bringing law and order to a lawle

Part of the problem is that cops are usually not living inside their precincts, and they are trained to think of themselves as bringing law and order to a lawless metropolis. This is, of course, silly nonsense, but they believe and practice it nonetheless. In this way, it's possible for rural counties surrounding a city to contribute cops, violence, and hate to the city itself.