Best before dates: How supermarkets tamper with your food (CBC Marketplace)

Supermarket insiders tell all and share common tricks some grocery stores use to give your favourite foods a second life. Watch more Marketplace videos here:    • Video   Get our newsletter http://cbc.ca/marketplace/watchdog Facebook:   / cbcmarketplace   Twitter:   / cbcmarketplace   Instagram:   / cbcmarketplace   For more: http://www.cbc.ca/marketplace/episode... »»» Subscribe to CBC News to watch more videos: https://www.youtube.com/user/cbcnews?... Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://www.cbcnews.ca Find CBC News on Facebook:   / cbcnews   Follow CBC News on Twitter:   / cbcnews   For breaking news on Twitter:   / cbcalerts   Follow CBC News on Google+: https://plus.google.com/+CBCNews/posts Follow CBC News on Instagram:   / cbcnews   Follow CBC News on Pinterest:   / cbcnews   Follow CBC News on Tumblr:   / cbcnews   »»»»»»»»»»»»»»»»»» For more than 75 years, CBC News has been the source Canadians turn to, to keep them informed about their communities, their country and their world. Through regional and national programming on multiple platforms, including CBC Television, CBC News Network, CBC Radio, CBCNews.ca, mobile and on-demand, CBC News and its internationally recognized team of award-winning journalists deliver the breaking stories, the issues, the analyses and the personalities that matter to Canadians.