Back in the early 1980s, when I was working in Canberra as a public servant in an open-plan office, I obtained a doctor’s certificate declaring that I was allergic to cigarette smoke. I wasn’t – not at least in any strict medical sense. I was merely a healthy non-smoker who found being enveloped in clouds of second-hand cigarette smoke distressing and unpleasant.
The doctor’s letter was ... (read more)