Youth vaping declines after California flavor ban, UCSD study finds NBC 7 San Diego Online vape retailers ignore rules protecting minors, study finds Los Angeles Times NEW STUDY: California Flavor Bans Linked To Lower Youth Vaping Without Raising Cigarette Smoking A new study published Friday found that local bans on flavored tobacco products in California were linked to California Menthol Vape Ban: About the California Flavored Tobacco Ban JUUL California lawmakers propose bill that would ban the sale of disposable e cigarettes AP News