The WaPo held a blind taste test of various kinds of salmon. The winner was Costco's at $6/pound [!]. Second place was Trader Joe's at $10.99.
In Mexico, sushi usually means uramaki, or “inside-out” sushi rolls stuffed with Philadelphia cream cheese, surimi (krab), cooked shrimp, bacon, meats, avocado—often times everything but fish. It means sweet soy glazes, eel sauce, chipotle mayo, and even more mayonnaise. Then there are the final squirts of ketchup, maybe some salsa Huichol, and drownings in soy sauce.