Note the followup post to this one, in which Orac admits error. You just have to read it, given how rarely Orac messes up when speculating...
Our cancer center has a large, open area interspersed with patient waiting areas, one of which is the clinic where I see patients, that I frequently must traverse to get to the elevators that will take me to my lab. In each patient area is a large-screen television to help patients pass the time during the inevitable wait to be seen by their doctors. As I happened to be wandering through that area on the way to my lab and office, I noticed on one of…