Countries Where Vaping is Banned and Why 2FIRSTS Mexico's E cigarette Ban Fails to Curb Usage but Incubates Black Market The vape divide: 34 countries have banned e cigarettes entirely as the WHO says they could be just as harmful as regular tobacco but 74 nations don't have any rules in place The vape divide: 34 countries have banned e cigarettes entirely as the WHO says they could be just as harmful as regular tobacco but 74 nations don't have any rules in place In a major crackdown, China banned the sale of flavoured e cigarettes across the country. The ban is an attempt by the Chinese government to keep underage vaping in check which had been Breaking Down the Law: Can You Use E Cigarettes Where Smoking is Prohibited? Aspire