The Supreme Court of the United States backed the Food and Drug Administration's argument that e cigarettes with sweet flavors are addictive Supreme Court rules in favor of FDA in dispute over flavored vapes Unanimous Supreme Court upholds FDA block of flavored vapes ABC News US Supreme Court Declines to Hear Challenge to California's Flavor Ban Regulatory Oversight 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.