Originally Posted by alpha_omega
There are many exemptions to the "no call" list.
As far as I know it's just: charities, political organizations, and telephone surveyors, companies with which you do business and debt collectors. I see per the link to the registry complaint page ( linked below) that even a recorded call whether you're on the list or not, can get a complaint.
Bill Belichick learned to film signals of opponents from the former Chiefs, and Charger's coach Schottenheimer. Others like Edwards, Johnson and Cowher did too. They learned from the CHEATS and CHEATERS who still couldn't win.