Dagney, we'd all like to know what really happened. I think you're right about NDAs being involved. Even the Bethelites who might normally leak are being quiet, presumably because any leaks can be traced and punished. The lid is tightly on this one, so you're right, we may never know the truth about what really happened. A lot of people thought he may have left in disgrace, but others suggest it may have been more amicable: he was the last of the old guard that was standing in the way of reform, so they mutually agreed to a decent settlement to get him to step down.
Vidiot, the two houses are part of that incentive to get him to walk away quietly. The Judge had several residences where he lived, but never shared them with his wife. Maybe it's just a GB thing that us mere mortals would never understand. 🙄