Edit this Published in Freakonomics Radio Help Wanted. No Smokers Need Apply Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/287440/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend In many states, it is perfectly legal to not hire someone who smokes. Should employers also be able to weed out junk-food lovers or motorcyclists -- or anyone who wants to have a baby?