Our latest podcast is called "Help Wanted. No Smokers Need Apply." (You can download/subscribe at iTunes, get the RSS feed, listen via the media player above, or read the transcript.)
In many states (21, to be precise), it is perfectly legal for an employer to not hire someone who smokes. This might seem understandable, given that health insurance is often coupled to employment, and since healthcare risks and costs are increasingly pooled. And so: if employers can exclude smokers, should they also be able to weed out junk-food lovers or motorcyclists -- or perhaps anyone who wants to have a baby?