Earlier quoted context omitted.
In terms of accountability I cannot think of any country where the police force is actually accountable for anything they do. Abuse of power pretty much everywhere and the police gets a blank check.
True. But most countries give their police more powers to abuse and somehow they see less of their police power abuse involving dead people. It can't be a direct reason (police certainly don't shoot to kill because they need to fulfill some imagined power abuse quota), but I suspect that the shootings are indirectly rooted in Americans expecting their police to do their jobs without ever doing more that polite chitch…
https://www.amazon.com/Rise-Warrior-Cop-Militarization-Ameri...