What product can this staged photo from 1969 possibly be advertising?
For the answer visit the original ad here.
Cardboard cutouts of police cars
are being used in China to slow speeders down. The instant response is universal, see a police car, hit the brakes, even when you're not speeding if you are anything like me. A clever idea if they are moved around. Switching the cardboard and real patrol cars around would keep the public guessing and slowing down 'just in case'.