Excellent article on Jason Fung. Well worth the read.
https://www.dietdoctor.com/dr-jason-fung-dismantling-diet-dogma-one-puzzle-piece-time?utm_source=Diet+Doctor+newsletter&utm_campaign=44d4b52a51-EMAIL_CAMPAIGN_2018_01_23&utm_medium=email&utm_term=0_41db911777-44d4b52a51-465209521