MONSANTO BUYBACK

MONSANTO BUYBACK

Daniel Acker/Bloomberg

Soybean seeds sit in a tray after being run through a chipping machine inside a Monsanto Co. lab in St. Louis. Critics including the Center for Food Safety and the American Civil Liberties Union have said the legislation passed last month allows Monsanto to circumvent due process and potentially place unapproved products into the U.S. food supply.