Question: The 2006 documentary film "Knocking" focuses on which teaching of Johovah's Witnesses that is based on freedom of thought?
Sentence (from "Knocking (film)"): It focuses primarily on the stories of three Jehovah's Witnesses, and how their lives demonstrate three fundamental Witness teachings that have affected society in general: Conscientious objection, and rejection of blood transfusions and saluting the flag.
Relevant evidence: Yes