What does Dr. Cody Rall & Peter Gamma from www.petergamma.org have in common?

Dr. Cody Rall MD with Techforpsych tested around 349 brain devices in 349 videos And Peter Gamma from www.petergamma.org reviewed the topic „meditation research“ on 5155 posts. https://petergamma.org/blog And do not look both of them often a bit angry? Where both of them eventually manipulated by: https://www.pnas.org/doi/10.1073/pnas.0407401101 What is your opinion about this controversial topics? …