International retailer Woolworths South Africa has sealed its commitment to responsible tuna fisheries by sourcing all of its own-brand canned tuna from the Maldives’ centuries-old pole-and-line fishery. The traditional ‘one-by-one’ fishing method is widely regarded as the most environmentally and socially responsible means of catching tuna. “We are proud to be an active proponent in the development of responsible tuna fisheries…