The New York Times article can be found here
http://www.nytimes.com/2015/05/09/upshot/giving-the-poor-easy-access-to-healthy-food-doesnt-mean-theyll-buy-it.html?hpw&rref=upshot&action=click&pgtype=Homepage&module=well-region®ion=bottom-well&WT.nav=bottom-well&...