Just so we all know... legitimate veganism exists beyond youtube. There are numerous Western educated medical doctors that promote plant-based diets and have written peer-reviewed, scientifically researched journal articles and New York Times best selling books, filled with supporting scientific data.
I was on the fence with Mayer before... but if these allegations are all true, well... then I love her.
Sorry to burst your bubble (well half)- ever heard of Loma Linda, California? It’s a ‘blue zone’- where an abnormal amount of people live past 100. They are mostly made up of vegetarians and vegans. Here’s one of them: