because statistics lie buddy and get warped and twisted ..because a person that smoked  in there teens and quit for 50 years is a smoker...and 20 percent of cancer is to people that never smoked....but smoking related feels good so throw 2nd hand smoke in the B.S pot.....CANCER IS FOR THE OLD PEOPLE...get use to it....smoking or non smoking....  and b.t.w Hchef...nobody OLD DIES HEALTHY (idiot)