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Unknown, 2014
Current format, Unknown, 2014, , Available.
Unknown, 2014
Current format, Unknown, 2014, , Available. Offered in 0 more formats
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.
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