GMO foods are dangerous, and Japan is now in the process of OKing the sale of GMed fish. I wouldn't trust these fish for food if my life depended on eating them because our lives depend on not eating GMed food.
Japan in the Process of Selling GMO Fish
Japan is genetically modifying sea bream fish to have 50 percent more muscle and government approval is expected soon. Not surprisingly, there are concerns about what this will do to the environment and to consumers. ...
thenewamerican.com