• Seattle Post-Intelligencer , Friday, August 8, 2008 10:45 AM

In the debate over whether to risk scaring customers away from fish--which is a healthy food--or sharing government advice with consumers, Costco has landed on the side of providing more information. It has decided to post signs at its seafood counters that warn shoppers about the hazards of eating fish tainted with mercury.

A scan of the literature reveals that expert advice regarding seafood generally boils down to: "You must eat fish to be healthy! But not too much, or you will harm your children!" Proponents of the signs say that they help consumers make healthy decisions. "I would be surprised if the average shopper in Seattle knew which fish to avoid. It's hard to keep them straight," says Jackie Savitz, senior campaign director for Oceana's pollution programs.

The signs warn children and potential mothers to avoid swordfish, shark, king mackerel and tilefish. They also advise limiting tuna consumption and warn of the risks of eating raw oysters, clams and mussels. But the signs also say that fish and shellfish are part of a healthy diet.

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