An article titled “A Criminal Investigator’s Disclosures About the Dirty Inside of the Public Security Apparatus” is circulating online. Its author claims to be a frontline criminal investigator, citing examples such as cases involving people with no money or power easily becoming wrongful convictions, superiors giving a heads-up that brings cases to an abrupt halt, and the extraction of confessions through torture for the sake of performance targets — exposing dark practices in internal police casework.