Turn on certain cable news channels and you’ll hear how immigrants pose a threat to the nation. Listen to this episode (or read our guest Zeke Hernandez’s book, “The Truth About Immigration”), and you’ll hear just the opposite. Hernandez, a UPenn business school professor and immigrant himself, lays out a data-driven argument that immigrants are essential to economic prosperity in the U.S. Join us for lunch and a great conversation at Chef Geoff’s in Washington’s West End.