First of all, I don't smoke. I agree with a smoking ban in office buildings because many people who work there can't get away from a co-worker's cigarette smoke, even if they want to. I don't think a non-smoking ordinance should be extended to pubs, bars or restaurants because of the patrons. The patrons can always choose to go to a non-smoking establishment. Smoking bans should be extended to those places because of the employees who work there who can't get away from cigarette smoke and are forced to breathe it just because of their occupation. It's either a no smoking ordinance or let the bar employees wear gas masks!