Both of those doctors have had their medical licenses revoked, and are the exact type of guru-grifters I was referring to in another comment.

> Also, consider the fact that agriculture is only about 12,000 years old, but human beings have been living on Earth for about 200,000 years (in our current form)

Classic "appeal to nature" fallacy, with no real evidence to back up. If humans were healthier before 12,000 years ago, surely it'd be easy to prove that they had lower mortality rates and longer life expectancy?