which happens to be just one of the main ingredients imitation crab is made of. Beyond just the taste, there's an environmental story behind the Filet-O-Fish. McDonald's sources its pollock from ...

Your red snapper could actually be a tilapia fillet. That wild-caught salmon? It could be farm-raised. Crab, lobster, and scallops have also been victims of fraudulent swaps — and some of the ...