Representative Rosa DeLauro (D-Connecticut) is again pushing her proposed national tax on sugar-sweetened beverages as the silver bullet solution to obesity. If only it were so simple. Bitter Tax Idea Representative Rosa DeLauro (D-Connecticut) is again pushing her proposed national tax on sugar-sweetened beverages as the silver bullet solution to obesity. If only it were so simple. At least four European countries impose taxes on various foods to try and drive healthier eating habits, although according to a recent EU Commission report by the Enterprise and Industry Directorate, the literature on such taxes is "inconclusive and sometimes contradictory." Moreover, the directorate warns of consumers substituting equally unhealthy but cheap...