date:Feb 12, 2019
expensive stuff when you buy the cheap stuff but this rarely happens it's typically the other way around, Professor Hanner adds.
Part of the problem stems from the price differential of various fishes and the fact that once filleted/processed they are visually very challenging to tell apart, he notes.
This makes deception easy because there is a low chance of detection. A second challenge comes from the lack of harmonization among regulatory frameworks (e.g. between Canada and the US) where