To the editor: Usually, I am happy when my experiments work. If they do, it affirms my initial assumptions and supports the story that I constructed around the available data. This is called hypothesis testing. But with Covid-19, I’m not sure I need to test the idea that masks prevent transmission, and I’m not sure I need to test my concepts of common sense.
To the Editor, Opinions about how we should run our economy and society should be welcomed and discussion from multiple viewpoints is important. In that regard, we might be interested to engage with Arthur Brooks. While we may disagree with another viewpoint, it can help to listen and debate.