They say all politics is local. So where’s the local news coverage this election year? Welcome to a Marketplace Morning Report special we’re calling “Democracy in the Desert. We’ve been traveling to what are called “news deserts” in Super Tuesday states to hear about the business models that are failing or informing voters as they make their choices. We visit a border town in Texas, North Carolina and a Virginia county that’s just about an hour south of Washington, D.C., for more.