From "Young Justice: Humanity (#1.15)"
Hello M'Gann. You wanted to become more human.
And you couldn't do that with the League. They're stiffs.
You're sure not going to learn emotion from Batman. Trust me.
Then the cave was not a proving ground only for us - but for you as well.
I do not know if those statements are accurate - but perhaps they are true. And if I understand the term correctly, I believe I have come to - care about you all.
See? Practically a meatbag already.