HomeBusinessCostco must face lawsuit over ‘dolphin safe’ tuna claimFILE PHOTO: A sign is seen outside a Costco Wholesale Estimated read time 1 min read FILE PHOTO: A sign is seen outside a Costco Wholesale FILE PHOTO: A sign is seen outside a Costco Wholesale store in Glenview, Illinois, U.S. May 24, 2016. REUTERS/Jim Young
