Summary of JOIE article (22 November 2022) by Erwin Dekker, Mercatus Center at George Mason University, Fairfax, The United States, and Julien Gradoz, Clersé, Université de Lille, Lille, France. The full article is available on the JOIE website. In the United States, marijuana has been legalized in several states. But many banks, nonetheless, refuse to let entrepreneurs in…