Well, it seems that Dr. Sanjay Gupta has withdrawn his name from consideration as Surgeon General. Speaking on "Larry King Live" hours after news of his decision broke, Gupta said he did not want to stop performing brain surgery, leave his television career or spend extended time away from his family. As I've said before many times, the job of surgeon general is to talk to the American people about the greatest threats to their health. In the past, that's been about tobacco prevention, encouraging condom use, childhood obesity, etc. Today, the biggest threat to the health of Americans is...