These days, we know the police are not here to protect the public, rather to serve as an occupying garrison for the ownership class, and while this was always the case, the DEA and war on drugs and the 1033 program have made this role even more clear.
American police. Police in different countries are structured in very different ways.
Not really talking about brutality, although that varies from place to place, but more the occupying garrison for the ruling class comments. Police structure vary from country to country.
Also Scotland yard is a building, it doesn’t do anything.