I just commented a post of my friend Gerhard Stamer at https://stamer-reflex.com/node/140#comment-19. It is about the brain researcher Singer and his negation of human freedom. It is in German, so a click is worthwhile only for those who understand this language.
"I have approximate answers and possible beliefs and different degrees of certainty about different things, but I'm not absolutely sure of anything..." (Richard Feynman)