Global Vaping Laws: Countries Where Vaping Is Illegal and Legal Countries where vaping is legal: international vaping law guide Evapo Denton smoke shops prepare as Texas outlaws THC vapes, Chinese made e cigs and more starting Sept. 1 Business dentonrc.com A Travel Guide to Vaping Laws in Airports and on Planes Can You Bring a Vape on a Plane? How to Fly With a Vape Safely E cigarette newsAuthorities say e cigarette risks justify ban on vaping 'lifestyle' Vaping has soared in popularity over the last decade, growing from about 7 million users in 2011 to 41 million in 2018.