No doubt both first- and second-hand smoke from tobacco is a health hazard. Also, no doubt that exposure, in a smoke filled environment, to second-hand smoke cannot be selectively avoided, unless you avoid the setting. Not the case when it comes to food.
Bravo! I applaud Sally Squires’ (Lean Plate Club, Washington Post) balanced synopsis of the pros and cons of using glycemic index as a tool for healthier eating After 30 years, Glycemic Index Still Fights for Acceptance.