I was sitting in a bar last week and one chap was vaping, he licensee seemed to "turn a blind eye" however one woman (I think a serious woke) was coughing and spluttering at length and asked him to stop ............ fair enough ............ however as the window was wide open and even I could tell that the fumes pouring through the window were the exhaust fumes of cars (and that particular day) motorbikes revving up in the parking days outside .....................