Based on my (definitely incomplete so feel free to fill in any blanks I have!) knowledge of places that don't have formal law enforcement, it's impossible to make a good faith argument that they're better places because of it.
If the world is unlucky enough to experience another pandemic someday, health workers will be expected to risk their lives once again during the period where no vaccines or good treatments exist.
He says he makes many times the money with much less stress. Being in law enforcement in this climate seems like a pretty rough job to me. And that's not to excuse bad law enforcement behavior (of which there is plenty) either.
"Actually make society a better place". << What do you suppose your world would look like with no enforcement of any laws?
Please don't equate healthcare workers with law enforcement. Healthcare workers have an astronomically harder job and actually make society a better place.