For the 20 states in which marijuana is legal, either for medicinal or recreational purposes, there’s a new challenge for law …
bac
Driving While Buzzed: No Amount of Alcohol Is Safe Behind the Wheel
(Updated) The blood-alcohol limit in the U.S. is 0.08% — a cutoff that implies that any blood-alcohol content (BAC) south of 0.08% is safe, or at least not illegal.