Who better to discuss it with? It's not like he'll forget it's there if she doesn't mention it for long enough. "That does seem to be a bit of an oddity. I was never incarcerated for nearly that long, and it never did my mind any favours." Admittedly one of those times had been in a watch in a pond, and more than one of those times had been preceded by some degree of mental torture. That might factor in somewhere.