Using an analysis of cellphone location data, this nationwide investigation of state lotteries found that stores that sell tickets are disproportionately clustered in lower income communities in nearly every state and that their customers come from those neighborhoods. This pattern, coupled with predatory advertising practices and powerful state lobbying efforts, is driving a multibillion-dollar wealth transfer from low-income U.S. communities to powerful multinational companies, the collaboration between the Howard Center and Boston University found.