Greenpeace: US tuna giants' collusion hampered sustainability efforts

Greenpeace's open letter follows recent antitrust lawsuit update in which major supermarkets allege tuna firms conspired against selling, producing FAD-free canned tuna.

Photo: jeepersmedia/Flickr
Photo: jeepersmedia/Flickr
Published 26 July 2016, 13:13Updated 18 May 2017, 14:47