Some countries take it further and anything above a tiny amount (like 0.02) will get you a criminal record… although usually at such small amounts it’s just a fine and/or points on your licence, using bans and prison sentences for higher levels (like the US levels you describe).
This to me is the right approach - it’s long been proven that even regular drinkers suffer an impact on reaction times and anticipation with even a small amount of alcohol, so it really should be zero tolerance. I can’t think of any other situation where you’d be allowed to control a two ton piece of metal at 60+ mph around other people, houses, cars etc without having proper control.
Some countries take it further and anything above a tiny amount (like 0.02) will get you a criminal record… although usually at such small amounts it’s just a fine and/or points on your licence, using bans and prison sentences for higher levels (like the US levels you describe).
This to me is the right approach - it’s long been proven that even regular drinkers suffer an impact on reaction times and anticipation with even a small amount of alcohol, so it really should be zero tolerance. I can’t think of any other situation where you’d be allowed to control a two ton piece of metal at 60+ mph around other people, houses, cars etc without having proper control.