Chiyo realized that Rasa was truly brainless. She had just told him that the Akatsuki had been wiped out by Loulan, and even now, knowing that Li Fusheng was the one who had taken the One-Tail, could Sunagakure possibly snatch it back with their current strength?
Furthermore, they had no evidence whatsoever. Making empty claims that the Tailed Beast was in Loulan would get them ignored by everyone if they tried to seek justice.
Even Danzo in the past, despite everyone knowing he was behind many things, couldn't be touched because there was no concrete evidence against him.
Chapter 179