F.D.A. Opens Door to More Flavored E Cigarettes The New York Times 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 Are Vapes Banned in California? 2025 Flavor Ban Guide CannabisRegulations.ai E Cigs Are Still Flooding the US, Addicting Teens With Higher Nicotine Doses KFF Health News