80% of the fish and seafood sold in America is from foreign countries, and only less than 1 % is inspected. About half of the fish inspected by the FDA is rejected as filthy having contaminates like wisteria and malachite green which causes cancer. MOST FOREIGN FISH IS FARMED IN HUMAN SEWAGE! Farm raised fish is also high in mercury levels because the food fed to the fish is high in mercury. As always, do your own research. You are what you eat.
Here is a video that is particularly pertinent to the seafood lovers in the South. Everyone should watch this video.