Adding to this, Dudley Lamming et al have also recently demonstrated reduction in protein consumption leading to better health outcomes (slow Alzheimer's disease progression, improvements in longevity) in mouse models.

I think it's great. Bigger reach! Your average Joe will end up discovering Dr Carroll, and maybe learning a thing or two. With the current political climate and attack on science, we need more legit science communicators like Dr Carroll & Brian Greene defending it - for the betterment of humanity!