Small Daily Mail article with BIG response in the comments .................

It is an issue restaurants and diners might have thought was consigned to the past with the 2007 ban on smoking in public.

But now electronic cigarettes are creating an unexpected problem in eating establishments.

The vapour given off by the battery-operated devices, which look like normal cigarettes, appears to be causing discomfort among non-smoking diners.
Restaurants' dilemma as diners fire up e-cigarettes at the table annoying non-smokers | Mail Online