But those public institutions only give power to individuals. Bad actors are gonna orbit to those positions and abuse them as much as they can.
Private security is a different thing, as the power given is just wages in exchange for a good service, so individuals seeking power wouldn't want to "just have a job" at those.
Don't confuse anarchy with barbarism. Anarchy gives you the linux kernel while barbarism is being sacrificed to your neighbours gods when it doesn't rain in a long time.
The black vans with federal agents that are snatching people from the streets and killing those that are opposing them pacifically surely scream of government good.