- Policing in the U ..S has been evolving for the last hundred y.ears In the U .S. we have public law enforcement as well as private policing. For this essay, please explain gthe difference between private and public police, explain how they can work together and be more beneficial to the community, and discuss the controversies regarding private policing. For more information and a grading rubric, click the following direction document link: W2: Private vs Puh' Po'g Essaymmm