[Barbara considers that. She'd told Cassel her deal was the most important thing, and that's true, but if it had never been a factor? If she'd known what people were going through here?]

I could leave, when I graduate Davros. [When. She doesn't deal in "ifs".] When I get my deal. But I'm not going to.

[Private]

I don't want to stage a mutiny. [Her lips quirk, but it's not a smile. She remembers what her other self had planned, her callous disregard for others' safety.] I want leverage.