Vape companies are selling illegal flavored products to San Franciscans, says lawsuit The San Francisco Standard Clouded market: Even as retail marijuana sales stall in Virginia, vaping and smoke shops are on the rise The Virginian Pilot 2 Arizona vape retailers 'persistently and recklessly' sell to underage buyers, AG complaint says The Synthetic Nicotine Loophole Fueling a Return to Teenage Vaping The New York Times