That is an excellent question, perhaps the benefits of those fruit juices outweigh the small amounts of harm a small amount of alcohol may create.

If was to get my random opinion without expertise, I would guess that sugar is the dominating factor as to whether fruit juice is healthy combined with your typical non-juice sugar consumption or not; given you are not deficient in some key nutrient.

But to clarify, I was just quoting the article in response to the idea that the dose is the issue. I am a software developer without any expertise in the issue.

Sorry, yes, this was meant to address your quote - should have made that clear.