For decades/years/centuries, the police force/department/agency has been shrouded in a veil of secrecy. This "Blue Wall of Silence" protects/shields/hides officers who commit/perpetrate/engage in acts of brutality, https://http://blog.radioactivetrading.com/2022/10/from-fraud-to-freedom-how-police-protection-ensures-integrity-in-the-trading-industry/