Talking generally and not specifically there is a danger for all groups to reinforce their own views to the exception of all other inputs.
Eventually this can develop and becomes a cult, I don't like cults and I see the signs amongst LCHF.
Choose your gurus wisely they are all human, make mistakes and at the end of the day get a 6x2 plot if their lucky.
We and I, criticize Ancel Keys but he did live to be 100years old! Perhaps he didn't live up to his published dietary ideas?
Volek seems to be a poster boy for a resistant starch company.
Many dieticians sing from the hymn sheet of big food and pharma.
I wouldn't put my picture on the internet like those ample proportioned ladies. The dieticians would say, "poor soul his low carb diet is making him malnourished"
There is quite a lot of quite sharp and dare I say it, British type humour, currently out there. If it is cruel or unwarranted one may like it or lump it as my old mother used to say.
Some are polemical and sometimes it does bring about change but most of us just want a peaceful healthy life.
D.