Drinking water -- Purification -- Marketing -- Canada  

Marketplace Clean Water, Dirty Tricks

Perfect for Business Ethics, this Marketplace documentary goes undercover to expose the techniques used in door-to-door sales of water purification systems, devices that can cost thousands of dollars, but which most people simply may not need. Co-host Tom Harrington investigates the dubious scare tactics used to entice people to buy.
  • 2010
  • 00:21:29
  • 13-14
  • Added on: 06/14/2013