Will never understand homeschooling, social (and even survival) skills are the most important to learn when young imho.
Sure they will have a lot of kids, but that is not the same. Do they interact with kids that are different? Poor, rich? Different religion? Different political background? (note that many private school suffer from the same problem - generally not as bad as home schools, but it is easy to find private schools that don't really socialize kids well either.)
> Do they interact with kids that are different? Poor, rich? Different religion? Different political background?
This is often the main reason that parents take them out of school in the first place.