Too often, cops expect immediate unconditional obedience.
When they don't get it, the response is of the "they had it
Instead, they should have the attitude....
How can I get the necessary & legal
compliance with a minimum of coercion,
thereby serving the populace?
Unfortunately the world isn't they way it "ought" to be.
IMO, solutions have to be practical to the world we actually live in.
Having only gotten a concussion I would consider a successful interaction with the police.
I've seen worse. Many from articles you have posted.