According to this study from PwC, food fraud is a $40billion dollar problem.
Check out this story from the Washington Post on how cheap imported crab mixed in with Chesapeake Blue Crab for years. Very tough to get this out of the supply chain.
One of BlockChain's practical uses in retail will be validating food origin through the supply chain so just slapping a label on a jar in the back of the warehouse after the buyer has left becomes a thing of the past!
