Marion Nestle’s book “Food Politics: How the Food Industry Influences Nutrition and Health”, Marion shines a light on the advertising and the fierce competition for our food dollars. The abundance of food in North America — enough calories to meet the needs of every man, woman, and child twice over — has a downside. The food industry must do everything possible to persuade you to eat more, more food, more often, and in larger portions, no matter what it does to your waistline or your well-being.