Supreme Court to hear arguments on flavored vape regulations imposed after youth vaping spike US Supreme Court wrestles with FDA denial of flavored vape products Reuters Are Flavored Vapes Banned Federally Supreme Court Supports FDA's Ban On Flavored Vapes For Kids US Newsper Is It Illegal To Own A Vape In How Elf Bar and other e cigarette makers dodged US customs A unanimous Supreme Court overturned a lower court ruling and found the FDA acted lawfully when it blocked two vaping companies from marketing fruity and dessert flavored liquids for their electronic nicotine products.