[Ford gives a quiet laugh -- not a mean one, he's not laughing at her, but:]

I like your initiative. But there'll be plenty of time to talk about that later.

[He's glad to hear she takes Bill seriously, that she doesn't like him, isn't buddy-buddy movie nights with him, that she recognizes him for the danger he is. It gives Ford one less thing to worry about -- that Bill might try to manipulate his warden.]

For now...let's see. Are there any points you need clarified?