I’ve always appreciated Michael Moore, who’s been informed and angry about all the right things. I’ve long praised him, and vice versa. When I first met him in the ‘90s, Moore gushed, “Wow! You’re at a party for me!” At another event some time later, Moore told me, “I wish I could write your column. It’s so funny.” In 2015, I interviewed him at a promotional bash in his apartment and we still got along famously. Knowing he was coming to Broadway this past July, I requested an interview. The person from the publicity firm was excited and happy to...