Community policing is intended to prevent hatred toward the police. It isn’t done in many communities because too many LE officials don’t like it. LE has to address their internal management problems to stop some of the problems but refuse to do so.
They are not mounting a public relations effort to counteract the efforts of the left wing anarchists.
Their attitude is literally they don’t have too, they are the police.
You can talk yourself blue trying to get them to change but it’s like talking to a fence post.
And yes, Obama and his crew are left wing anarchists that want to destroy the US.