Just because your airline allowed you to travel with vapes doesn’t mean your destination country will allow you to bring them in—or, in some cases, even use them. Some countries have outright vape bans—in which case flying with a vape pen might be the least of your worries. You ...
Bear in mind that TSA officials are not trained specifically to differentiate between various types of cannabis products. This means that if they see something suspicious (such as a bong) that may be associated with federally illegal substances, they'll likely report it to local law enforcement. ...