There's not really such a thing as 0% impaired. People fluctuate day to day, hour to hour, and have different baselines.

mrj a day ago | parent [-]

Sure.. I just was addressing the goal makes sense that drivers are not impaired. Of course nobody is perfect.

	▲	Dylan16807 a day ago \| parent [-]
		A goal like that is far enough from what is actually possible that I think it's not a good goal. Maybe a slogan.