Over the last year I have been banned from Facebook (two different accounts) and one other platform (a dating site). In neither case was an explanation given. I suppose that is because I never did anything which would cause a sane or unbiased person or group of people to ban me. At the risk of being called a conspiracy theorist, it has occurred to me that there may be some behind the scenes efforts to minimize the visibility of people holding viewpoints which are not consistent with the...