It is fair to say that with the huge cost of cigarettes and the number of people trying to kick the habit, that vaping is big business.Vaping has taken off nationally and it is reported that around 2.2 million people now use some form of electronic cigarette.Although it could also be said that the habit is still in something of its infancy, so users may not know just when and where they can, or in fact should, be vaping.Blowing vapour in someones face is a definate faux-pas (Getty)So the social...
