Recent studies now suggest that this advice is killing more people than it's saving.
Being willing to trust a government with your health and life is unwise.
Here's some pungency from an actual physician:
Sorry, Whole Foods, food quacks, and food faddists. You have been wrong all along. Docs finally now feel free to share the real facts, which they have known for years. I've never known a doc who would refuse a rare ribeye steak or filet mignon. Never known a vegetarian doc either, or a scientist who ate organic food. In fact, the biological scientists I know like to go to fancy French and fancy Italian restaurants as often as possible.