Clean Water, Dirty TricksUnknown - 2014
This program goes undercover to expose the secret tricks 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. CBC reporter Tom Harrington investigates the dubious scare-tactics used to persuade people to buy.
Publisher: New York, N.Y. : Films Media Group, , c2011
Characteristics: 1 streaming video file (22 min.) : sd., col
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