Zetsu was somewhat shocked that Uchiha Itachi had actually joined the Akatsuki Organization. Even though Obito Uchiha's plan had failed, the White Zetsu monitoring Konoha had not been withdrawn, so they naturally received news of what happened afterward.
Black Zetsu had never approved of Obito Uchiha's plan. Wouldn't it have been better to quietly capture the Tailed Beasts in secret? He just had to provoke the major Ninja Villages and create trouble for himself. And even when he did, he kept screwing it up.
Now, Kirigakure in the Land of Water had already shown signs of discovering that the Fourth Mizukage was under a genjutsu. Their covert activities were increasing as well. He had not even handled that side properly, yet he had come to provoke Konoha's Uchiha Clan.
Black Zetsu also understood that Obito Uchiha wanted to destroy the Uchiha Clan for two reasons: first, to weaken Konoha; second, because he feared the Uchiha's unstable Mangekyō Sharingan abilities, which could emerge at any time.
After all, he was a Mangekyō Sharingan wielder himself and knew full well how terrifying certain ocular techniques could be. Provoked by Uchiha Shisui as well, he had arrogantly sought to snuff out the Uchiha's Unstable Factors directly, while conveniently obtaining some Sharingan to use Izanagi.
From Black Zetsu's perspective, after a thousand years, this was nothing more than a minor ailment. Throughout history, there had been countless people who awakened seemingly unsolvable ocular techniques, but in the end, they were all swept away by the immense power of time. How many had ever reached Uchiha Madara's level? The answer was none.
Provoking a major Ninja Village over something so uncertain was utterly brain-dead. Not only had it put the other side on guard, but once the snake had been alerted, future operations would inevitably