That's hard to say.

[Again he didn't know the circumstances around it either. He can only present possibilities.]

No child has a choice in where they are born or how they are raised. But there comes an age where they can make choices. Anakin chose to join the Jedi, he was old enough, and always had the choice to leave. If it was Ben's decision to train with Luke, I would say you did everything you could. If not... I would question that decision.