Veteran newsman Phil Williams in Tennessee detailed a massive failure by the Millersville Police Department, whose members tried to conduct a sting operation that he reported may have played fast and loose with the law. Reporting for WTVF News Channel 5 out of Nashville, Williams said that he obtained recordings showing that “conspiracy-minded” cops “may have crossed the line of what’s legal” during a “sting” on a child predator ring. Millersville Assistant Police Chief Shawn Taylor headed the operation back in May — but he didn’t include any other law enforcement agencies in the belief that t…