E cigarettes contaminated with dangerous microbial toxins E Cigarettes (Vapes) Smoking and Tobacco Use CDC Vaping in public in Dallas can now lead to a fine of up to $500. As of Dec. 10, vaping is prohibited in public and enclosed spaces, including bars, workplaces, parks and other areas designated as Smokers trying to quit by vaping reminded to prepare for impending single use ban NELC Secondhand Vape Exposure: Effects, Who's at Risk, and More