Anyone can make a claim as long as they use modifiers like " might, may, helps promote, results may not be typical, yada yada. While the video you present is loaded with facts, it's application in real life is a little more tricky. I'm happy you are able to take charge of your own health. I practice an ala carte version of a low carb-low fat. For me, it allows me to feel good about my health without feeling punished for less than perfect behavior. Even my family doctor concurs that pill pushing is almost required in her practice because she subscribes to a convention where she follows prescribed protocol based on handed down standards. That's why I submit that you must be self-educated to get the best health care.