That's the point, Motochika. I don't have anything to gain by making you even more of a madman. You're bad enough as you are. But the fact remains that I did not do what you say I did and have no idea why you think I did it when I could give you a detailed account of what I was doing instead.

[She pinches the bridge of her nose. While this journal has quite the potential as a tool for gathering intel, it does suffer from the fatal flaw of not letting her just punch some sense into Motochika.]

Because Ieyasu was still responsible for the death of Hideyoshi? I find it unlikely that Motonari and Yoshitsugu were responsible for that. Mitsunari is an emotional man, and betrayal is the greatest of sins to him. He will not let go of Ieyasu's actions simply because it wasn't the only betrayal that he faced.