Clif High's opinion may originate in that he personally has a vested interest in his products, what CHigh sells for health, remedies that he has researched during his cancer episode -- however it is clear that CHigh also is not a doctor.

He does however openly rant against another's research - it may be a personality trait, granted he is a smart guy, but he is not the only one researching.

We all need to discern intel and do our own research.