[By this point, yes. After everything Gina's gone through in regards to it, though, Iris really thinks she deserves to know, too.

Iris returns her frown.]

I was told that it was hidden on purpose. That my daddy was worried about what would happen to me when he was going to confess... [You know what to, she doesn't have to cover that part, right?] So he asked Kazoo's daddy to help before he died. But then Kazoo's daddy was arrested, and he had to ask Professor Mickey to keep me safe. And even though...the confession never happened, he and Hurley decided to keep it a secret.