Harvard scientist finds microbial contaminants in e cigs Harvard Gazette Vaping in Public Places 2025 Guide Royal Flush Vape URGENT Mexico travel update E cigarettes and vaping devices are completely BANNED in Mexico as of 2025. This means you CANNOT bring them into the country, not in carry on, not in checked luggage, Did you know it's against the law to vape or use e cigarettes in Mexico? Don't pack or carry vaping and related products if you plan to travel there. While we do know