I still think that if the vapor was invisible this trend would go away fast. The bigger the cloud you exhale, the cooler you are. Just like the 70's and sneaking off with a few ciggy butts of your parents to smoke with your pals..In fact you don't even really notice anyone is sucking on those things until you see an actual size cumulus cloud materialize from the persons face.

@1 & 2 - You're just mad because your folks wouldn't let you move back in, for reasons which are obvious.

I'm sure that vaping is less harmful than tobacco. It helped me to give up this terrible habit and it will definitely help more people. Check this interesting article on VapingDaily resource https://vapingdaily.com/smoking-vs-vaping/