Supposedly, flash freezing (which is distinct from your average home freezer unit) preserves quality such that even trained sushi chefs can't tell the differenc

Supposedly, flash freezing (which is distinct from your average home freezer unit) preserves quality such that even trained sushi chefs can't tell the difference between fresh and previously flash-frozen fish. https://www.nytimes.com/2004/04/08/nyregion/sushi-fresh-from-the-deep-the-deep-freeze.html https://www.nytimes.com/2004/04/08/nyregion/sushi-fresh-from...