From the article: "Dariush Mozaffarian is dean of the Friedman School of Nutrition Science and Policy at Tufts University. David S. Ludwig is the director of t

From the article: "Dariush Mozaffarian is dean of the Friedman School of Nutrition Science and Policy at Tufts University. David S. Ludwig is the director of the Obesity Prevention Center at Boston Children’s Hospital and the author of the forthcoming book “Always Hungry? Conquer Cravings, Retrain Your Fat Cells, and Lose Weight Permanently.”" Armchair dieticians?