The Supplemental Nutrition Assistance Program leaves many families short of food at the end of the month—and many necessary items aren’t even covered by food stamps. Think toilet paper. Think diapers, which are the focus of a new bill introduced by House Democrats. Reps. Keith Ellison and Rosa DeLauro’s Hygiene Assistance for Families of Infants and Toddlers Act would “create a demonstration project to allow states to provide diapers or a diaper subsidy for low-income and working families.” This isn't a small issue: Diapers constitute an enormous expense for low-income families anywhere in the U.S.