Board Thread:Naruto Discussions/@comment-4271790-20141016102132/@comment-25294339-20141017202830

What if Madara acquired that third eye through the absorption of the Shinju tree? Obviously, Hagoromo had absolutely no intent on activating such a genjutsu, so he must've had something done to prevent that third eye from forming, whether it'd be sheer willpower, or some forceful method of removal.