Welcome back to The Week in Weed, your Friday look at what’s happening in the world of legalized marijuana. This week, Senator Elizabeth Warren offers the Department of Government Efficiency a marijuana-related way to save money. Jaime Dimon opines on the prospects for cannabis banking. The Nebraska legislature has several proposals to choose from in setting up a medical marijuana market. And finally, a Manchester, Tennessee Chamber of Commerce luncheon wins the prize for most interesting agenda.