The point is that all of those bad things you cite are already the case for "the poorest communities". To the people who live there, the police are worse than u

The point is that all of those bad things you cite are already the case for "the poorest communities". To the people who live there, the police are worse than useless - not only do they manifestly fail to prevent crime, but more people die when they turn up. That is where "defund the police" comes from.