A few months back, the twittershphere rumbled on how wrong it is that conference speakers are not paid. In tweets and blogs, people have called out for conferences to pay speakers travel expenses and even pay them a fee for their work in preparing and delivering the talks. As an example, this article on medium.com. Initially, I was taken by the arguments: If someone is travelling from afar to speak, their costs should be reimburse. If one is devoting her time to create good talks, she should ...