Board Thread:Theories and Speculation/@comment-31338621-20180506051005/@comment-31338621-20180506074912

Thekillman wrote: BrainBrand wrote: Kakashi implied that Tsukuyomi can't be defeated. Itachi even praised Kakashi for his analysis, when he said that. Kakashi couldn't defeat it, true. Sasuke did.

Plus, did you forget that all the Amaterasu that itachi spammed was still there, same for the damage done by Kirin and whatnot? It wasn't a genjutsu.

Just because someone is in a genjutsu, doesn't mean they have to mess with their vision, Tsukuyomi is an hypnotic genjutsu after all.