She doesn't get the context, not the specifics, though Peggy can guess there's more to it than the simplicity of retribution.

"None of that is your fault, and you can't be blamed for your anger. If anything, your concern over him and the situation speaks volumes about you. You're older. Wiser - yes, whether you believe it or not. And people regardless of age can be blinded to their own perceptions."

Her tone is calm and the opposite of anything remotely condescending. "I can't answer how it makes sense. Maybe it doesn't. And I know that doesn't make it any easier for you, but it doesn't make you wrong either."