He is an idiot. There's the dead bear in Central Park and the worm that ate his brain for example. Thank heavens for vaccines...I was one of the first children in the U. S. to get the Salk Vaccine in the early fifties. It was a relief for families across the country. Polio was a scourge.
However, he has a point about food additives and about the influence on Big Pharma. Even in a trash heap (JFK Jr. ideas), you might sometimes find a bit of treasure.