Rep. James Comer (R-KY) holds up CBD containers used for personal consumption, during the testimony of Anne Schuchat, principal deputy secretary of the Centers for Disease Control and Prevention, before a House Oversight and Reform Economic and Consumer Policy Subcommittee hearing on “Examining the Outbreak of Lung Disease and CDC’s Urgent Warning Not to Use E-Cigarettes” in Washington, U.S., September 24, 2019. REUTERS/Tom Brenner