Tuna Salad at the Ready

The search for convenience never ends. Two leading tuna canners, StarKist and Bumble Bee, have introduced premixed tuna salad in single-serve flip-top cans, complete with crackers and plastic spoons. Is this a good idea for a convenient low-fat lunch to go? Or is this a bad idea, nutritionally, environmentally and economically? Face it. It makes more money sense and earth sense to buy tuna in larger cans, mix it with your favorite reduced-fat