That is a lot of science that is not in my area of expertise. All I can add is that if you look at the average life expectancy over the last 100 years it has only gone up.

Although I look on modern wheat processing techniques with some suspicion it is still hard to ignore the general improvement in the general health of the body public.

Maybe some people's intestines are sensitive to this issue but overall I am not sure whether it is really something for the majority of people to worry about?