Whether penalties for driving with a high BAC or excessive taxation on consumption of alcoholic drinks will deter the excessive drinker responsible for most accidents is unclear.

• 对血液中酒精含量高的驾驶员进行惩罚或对酒征收高税,这两种做法能否对造成多数事故的过量饮酒人起到威慑作用,还尚无定论。