In article 47350eea@qaanaaq,
Andy Hall wrote:
It wouldn't be difficult or particularly costly to provide proper
ventilation and filtering. For smoking areas that is.

That was tried in the U.S. It doesn't really work, any more than
the cubicles that were installed in office.. The smell still
permeates the surrounding area.

If the room is allowing smoke to escape it is badly designed. There are
plenty of labs etc where it is essential air from them doesn't get to the
building in general.

--
*'Progress' and 'Change' are not synonyms.

Dave Plowman London SW
To e-mail, change noise into sound.