Is Substack the Media Future We Want? The newsletter service is a software company that, by mimicking some of the functions of newsrooms, has made itself difficult to categorize. By Anna Wiener December 28, 2020 https://www.newyorker.com/magazine/2021/01/04/is-substack-the-media-future-we-want Is dry, interesting, and very long. Have only skimmed to about halfway.