I know the plural of anecdote isn't data, but every fatal accident that has happened to somebody I know in my life has been caused by alcohol. (That includes the bus accident; the bicyclist who knocked the woman under the wheels of the bus was drunk)
You drinking? You stoned? You shouldn't be behind the wheels of a 1+ ton murder machine.
You drinking? You stoned? You shouldn't be behind the wheels of a 1+ ton murder machine.