My brother had one of these.. imo better to chew 50 paise menthol than buy this.. i personally hate it..
PS. i do smoke but i am not exactly active smoker.
Why so negative? It's almost the same attitude that some banks may have to bitcoin.
There might be some advantage to smoking nicotine free vapors. I'd have to experiment which e-juice is the best quality and don't make the surroundings stink.