Virginia Defends Ban on Unauthorized Flavored E Cigarettes in Federal Court Tobacco Reporter Youth vaping declines after California flavor ban, UCSD study finds NBC 7 San Diego The Supreme Court will rule whether the Food and Drug Administration has the authority to ban the sale of flavored vapes. In 2018, in the U.S. Surgeon General declared youth vaping an epidemic. : What you need to know about vaping as US Supreme Court weighs FDA flavor ban