Yes , sustainable ! Just look at www.fishwatch.gov.... Biomass is the most important thing 

Robert DeMasco weighs in on the fish label debate with a quote in the New York Times... Under Many Aliases, Mislabeled Foods Find Their Way to Dinner Tables   

A little mention on us in regards to where Tommy Bahama Restaurant & Bar gets their fresh fish from on SeafoodSource.com... Read the article here: New market for seafood: Clothing retailers