Sen. Dick Durbin sent out an email appeal today urging people to celebrate "A Plumpynut Holiday." Our senior sentator wants his constituents to spend $20 this holiday season on Plumpynuts, a "sweetened mixture of peanuts, essential vitamins, minerals and milk served in foil pouches [that] has become a high-nutrient, high-energy weapon in fighting malnutrition." Plumpynuts really are a great way to spend $20. Durbin tells us that the nutritional pouches were developed by researchers in......