Smoking is the single most preventable risk factor for fatal illnesses in the United States. Indeed, cigarette smoking accounts for accounts for more deaths than all other drugs, car accidents, suicides, homicides, and fires combined. Further, nonsmokers who inhale smoke from other people’s cigarettes face an elevated face an elevated risk risk for lung cancer and other illnesses related to the lungs, a fact that has given rise to given rise to a nonsmokers’ rights movement in the United States.