NEW YORK – OCTOBER 07: A sign in a market window advertises the acceptance of food stamps on October 7, 2010 in New York City. New York Mayor Michael Bloomberg is proposing an initiative that would prohibit New York City’s 1.7 million food stamp recipients from using the stamps, a subsidy for poor residents, to buy soda or other sugary drinks. Bloomberg has stressed that obesity among the poor has reached critical levels. Spencer Platt/Getty Images/AFP