After outbreaks of Salmonella, norovirus, and E. coli that made hundreds of diners sick, burrito eatery Chipotle made some changes to its food-handling practices, which included processing more food in central “canteen” facilities, adding lemon juice to chopped vegetables, and testing all of their ingredients for pathogens. While facing low sales and an expensive food giveaway, Chipotle is considering maybe rolling some of those changes back. [More]