As a general rule, people shouldn’t ever take the wheel if they are in any way diminished. Alcohol in small doses won’t do that, but being over the legal limit can.
One of my good friends Austin, was always the one drinking and partying a bit too hard most nights, but with age comes maturity. He is now 25 years old and he can now come out to a bar with friends and still have a beer, if it’s over an hour-frame, after that he is still able to function and safely drive home because his BAC didn’t exceed the legal limit.
Having the option to have one social beer at a bar is satisfying enough for many people. Rather than being the odd one spotted in a bar, not being allowed to drink because they are driving. People shouldn’t be restricted to that many rules as long as they are thinking and acting safe, following