Mealey's ( June 30, 2021, 3:41 PM EDT) -- OAKLAND, Calif. — A sandwich franchisor has violated California’s unfair competition law (UCL) and other state laws by labeling its tuna salad, sandwiches and wraps as “100% tuna” while failing to prevent adulteration in its supply chain or honor its representation that it has “a global ban on the sale of tuna species that come from anything less than healthy stocks,” two California consumers allege in an amended class complaint filed June 7 in a California federal court....