Izzy spots a smoking driver in a 1990 Chevrolet Caprice while driving on October 5, but he decides not to follow the car. He posits that the driver would not flick if he thought he was being observed.
"When night obscures the fish, the creature's future wake through the darkness is established in the sagacious mind of the hunter," his co-pilot says.
The unobserved butt-flick goes in the database anyway.