The issue isn't who trained them; but their choice to submit to the suggested choices of others; while ignoring to use their own free will of choice by doing so. This is what puts not just law enforcement; but all of mankind into a chain of command under the few who suggest the many to consent to believe suggestion aka to submit free will to the suggested choices by the free will of others.
Exploitation of ignorance originates in choice of ignorance, and that's the issue. The parasites react to ignorance by ruthlessly exploiting it; yet only the host wields the free will of choice to resist the temptation of ignorance.
The issue isn't who trained them; but their choice to submit to the suggested choices of others; while ignoring to use their own free will of choice by doing so. This is what puts not just law enforcement; but all of mankind into a chain of command under the few who suggest the many to consent to believe suggestion aka to submit free will to the suggested choices by the free will of others.