The evidence is clear that bans on flavored vapes produce unintended consequences, including increased cigarette use among adults and teens who might have otherwise switched to less harmful alternatives, Cato's Dr. Jeffrey Washington lawmakers begin push to ban flavored vapes Washington State Standard Supreme Court rules for the FDA in flavored vapes dispute Flavored tobacco banned in California as Prop. 31 passes Los Angeles Times California Bans Flavored Vapes How the 2025 Ban Affects You