Thom is one of our great progressive thinkers and communicators. Medium is hardly Thom's primary outlet. I'm sure these articles are published elsewhere as well. Wikipedia says: "Hartmann has been hosting a nationally syndicated radio show, The Thom Hartmann Program, since 2003 and hosted a nightly television show, The Big Picture, between 2010 and 2017. ... Hartmann is a writer, publishing more than twenty books on diverse topics."