In other countries, cops may carry guns, but if those guns are ever fired, there is an investigation to ensure it was fired for a very good reason. Those places still have cops.
They also have months or years of cop training, not weeks.
They also teach the cops the law and ensure they're morally sound instead of unofficially endorsing breaking the law
They also teach the cops the law and ensure they're morally sound instead of unofficially endorsing breaking the law