"Police are public servants granted enormous power over the citizenry. They are tasked with protecting the public and serving their interests. Police unions, in contrast, are tasked with protecting police and serving their interests—even in direct contravention of serving the public. That distinction makes them a barrier to reforms aimed at improving public safety and increasing oversight of how law enforcement behaves. "<p>But the same could be said for many unions, such as public service employees, doctors, nurses, airline pilots, etc.