The Government should extend the ban on indoor smoking of cigarettes to also include e-cigarettes/vaping. The Government should also fund more research to determine the long-term effects of these vapours.
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Although the vapour released from vaping is believed to be much less toxic than from normal cigarettes, the vapours are still able to "fill up" a room and can create a haze in a pub or club or other such venue and the vapours can still induce coughing from others who breathe it in.
https://www.legislation.gov.uk/ukpga/2006/28/contents