You don't-- [She still thinks that Buffy can't understand what she's going through, even with that. But most of the rationale behind it, such as there is, would involve explaining things from her world that she's not willing to share. Without that, even Fenimore at her most irrational could see that, in the face of what Buffy had said, her reasoning is only "it's worse because it's happening to me."

But Fenimore is nothing if she's not ornery and, when she's upset, she often tries to hurt other people. So she changes arguments and turns to glare.]

Out of everything we're going through, you pick on the prison being "domestic"? Do you want to be thrown in a cell?!