No, they're not. A forcing them to be is often an insult to them or where they come from. We respected the right of the Winchesters to not teach them, but as most of them are going to go off on their own anyway, I'd rather have them guided and helped. Apparently Needy has a temper, which is funny, as he just threatened enslave meant.
No, I don't, because I don't think it will go over well. But at the same time if he's scaring people, this can't continue. And yeah, we do have to have a plan to keep in check.