From the archive: The great American tax haven: why the super-rich love South Dakota

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors This week, from 2019: It’s known for being the home of Mount Rushmore – and not much else. But thanks to its relish for deregulation, the state is fast becoming the most profitable place for the mega-wealthy to park their billions. Help support our independent journalism at <a href="https://www.theguardian.com/longreadpod">theguardian.com/longreadpod</a>