Thank you for taking all the comments in good spirit. Sometimes, a cascade of theses kind of replies can be misconstrued as an attack for even asking the question. But I think that everyone just wants the best information out there so people can make good science based decisions.

Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.