THIS, out today. Most interesting to me is the stuff about our reactions to finding out "truth." Starts at 1:52.
Otherwise plenty of rational intelligent discussion of the issue. MUCH respect and props to each of these professionals to speak out on record. "To know and not to do is truly not to know."
"The truth shall set you free." Key terms: ductile failure, normalcy bias, cognative dissonance. HEAL.