Expiration date on crypto makes sense: a crypto algo and more so the implementation is only a timelock, at best, because they become increasingly easy to attack with time.
He could have signed a stock sw dev NDA form that suited everybody.
He could have signed a stock sw dev NDA form that suited everybody.
Either case, its all speculation. Hopefully this isn't a stunt to discredit oBSD. Some serious combing will be done in the code, I trust the oBSD team will do their best to clean up any mess that exists. We will all have a better oBSD after this.