That phrase—“the thin blue line”—was Parker’s invention and the core of his philosophy of policing. On the one side were the forces of disorder, on the other was the public; in between them stood the police: “Between the law-abiding elements of society and the criminals that prey upon them stands a thin blue line of defense—your police officer.” Civilization itself was under threat by internal enemies. “Egypt, Babylon, Greece, and Rome rose, then fell, as strength gave way to weakness, alertness gave way to complacency, and virtue gave way to corruption,” Parker explained to the National
...more