And why did their department persist in flying a Jet Ranger, that had an engine vibrating so much that it loosened the nut on the linear actuator and it fell off???
This movie was essential training for us when I was flying police ops. We even had our own caps made up with JAFO* on them for our crews. But we didn't have Whisper Mode. But we did have gyro-stabilised binoculars, and the Observers did see some very interesting things through them.
*JAFO = Just Another F***** Observer