"Who are you? What have you had published. Have you had television shows on PBS where your work on nutrition was used and you were a speaker? They have."
Who do you think you are to come into a support forum (where this thread was originally posted before it got moved) and make ridiculous accusatory statements to its members. I actually criticized the way you spoke to one of the forum's participants, not the material you posted.
And Gary Null is for what its wort, not a medical doctor, he is not someone who was even smart enough to get into a real graduate program. He has a worthless unaccredited correspondence degree not an accredited real PhD. The guy is also a proponent of AIDS denialism - claiming that HIV doesn't exist or doesn't cause AIDS - an insane position.
Anyone can publish a book or give a speech or if they try enough get on television. It takes an unusual degree of quackery however to mess up in the way that Gary Null has: