MarketsGroup pushing US retailers to ban controversial shrimp farming practiceThe issue has become a hot-button animal welfare issue in Europe among retailers and other seafood buyers."Our hope, both at the Shrimp Welfare Project and within the industry as a whole, is that we can address the issue proactively, before it escalates into a more contentious public debate, said Andres Jimenez Zorrilla, a board member of the activist group Shrimp Welfare Project.Photo: Andres Jimenez ZorrillaJohn FiorilloExecutive Editor, IntraFish.com