> Bars don’t get to say ‘woops, we got thousands of 9 year olds drunk, their parents should keep an eye on them’”. Because there's no whatsoever downside in re

> Bars don’t get to say ‘woops, we got thousands of 9 year olds drunk, their parents should keep an eye on them’”. Because there's no whatsoever downside in requiring bars to not serve children (if we assume that it's just to not give alcohol to children); online age checks instead have very big negative consequences for the whole populace.