Tobacco and e-cigarette expert Azim Chowdhury discusses the current complexities of the vaping industry, including the future of flavors and the status of marketing denial orders (MDOs) from the U.S. Food and Drug Administration (FDA). Chowdhury, a lawyer with the Washington, D.C.-based Keller Heckman, is part of a panel that includes executives from Melbourne, Fla.-based Bidi Vapor, LLC.