[contentcards url=”https://petermcculloughmd.substack.com/p/biedermann-and-the-arsonists?utm_source=substack&publication_id=1119676&post_id=135996423&utm_medium=email&utm_content=share&triggerShare=true&isFreemail=true”] By JOHN LEAKE As an investigative author, I must always be careful to avoid speculating about major events such as the origin of…