The law of unintended consequences:
Enacting city smoking bans appears to increase drunken driving, a study of arrests conducted by Wisconsin researchers asserts.
A national study to be released by the Journal of Public Economics found an increase of fatal accidents involving alcohol after communities prohibited smoking, compared to arrests in communities without a ban.
The authors attribute that to people driving to places without a ban, and also to driving farther to find a place within a ban area that has an outdoor smoking accommodation, such as a patio.
"The increased miles driven by drivers who wish to smoke and drink offsets any reduction in driving from smokers choosing to stay home after a ban, resulting in increased alcohol-related accidents," the study says.
I have a public-safety idea. How about we all just stay home and drink?