I am a frequent visitor to Tijuana, and have been told informally that Mexico is one of the countries that has banned the import and sales of e-cigs. Indeed, I have never seen even a disposable in the franchise stores, although I have seen some apparently used gear at the swap meets, where pretty much anything goes ...
Cuious to know if there are any reliable sources, as I plan to move to Tijuana after retirement in 4 years. For now, I take a couple of eGos and a few disposables for overnight trips, always in my shirt pockets, and a spare battery in my bag with a flashlight attachment ...
My TJ dentist is actually the one who first suggested e-cigs to me ...