Has Michael J Fox finally quit smoking?

Answer 1

yes, in like 1992

What a shame he quit, research has shown smokers have drastically reduced rates of Parkinson's disease.

http://www.sciencedaily.com/releases/2007/10/071024093555.htm

"Studies conducted over the last 40 years show that the incidence of Parkinson's disease is about 50 percent less in smokers than in the general population. Recent studies in experimental models suggest that the nicotine in smoke may be responsible for this neuroprotective effect."