Lustig does come on pretty strong. But I think he has been beating the drum about as long as anyone about the need for different dietary guiedlines and I figure he is frustrated at the lack of progress in something he has been promoting for many years. Low carb and getting sugar out of the diet is really just starting to catch on.

Based on your ideas here is one you might be interested in.

https://www.youtube.com/watch?v=zE-ZG8K6iio

I wish the audio was better. He has given this talk elsewhere and I think the audio was a lot better. If I find it will post it.

Noakes is both a researcher doctor as well as a medical doctor. Anything he presents is worth watching.

https://www.youtube.com/results?search_query=tim+noakes+

John