Do penalties for smokers and the obese make sense?
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PEMBROKE PINES, FL - JULY 18: Big Gulp, Super Big Gulp and Double Big Gulp cups sit in there dispensers at a 7-Eleven store on July 18, 2002 in Pembroke Pines, Florida. 7-Eleven, Inc., the premiere name and largest chain in the convenience retailing industry, is observing its 75th anniversary in 2002. (Photo by Joe Raedle/Getty Images)
