Board Thread:Theories and Speculation/@comment-34656247-20180602151532/@comment-33308438-20180615113259

Obito never feared Hiruzen/Minato. Nagato never feared Hanzo, who greater than Pain, per Jiraiya.

The second gold-standard portrayal, Zetsu, who never respected no-one(Hagoromo, Madara, Naruto, Gokage, Hashirama, all Indra/Asura Incarnates added), respected the character(Itachi).