SAN JOSE, Costa Rica — Ricardo Rudin Mathieu ran a racket. He put labels bearing the U.S. Department of Agriculture’s organic seal on boxes of pineapples grown conventionally with chemicals. Before Rudin was caught, he managed to export more than 400,000 of the phony organics to the United States and Canada — enough to supply... Read more from NerdWallet's investigation An investigator pays a price for discrediting organic fruit Want to buy organic?