Obviously because they were incapable of providing adequate schooling to their children. Duh!
2) Why were you claiming that homeschooling has been illegal since way before Hitler?
Uh, I made no such claim. In fact, you are turning your previous claim on its head.
But go on and keep ignoring the 800 pound gorilla in the room, that the posted article is nothing more than an outright lie. You seem to have a problem with FACTS.
I'll leave it to the casual reader to decide what that makes you.