Board Thread:Naruto Discussions/@comment-38812954-20190924074243/@comment-32685487-20190926175956

The eye that Danzo had only had a control ability which once the user is aware that they are under Genjutsu they are freed, while the eye that Itachi had insde a crow of all things overrode Edo Tensei control and remained in effect until Edo Tensei was released, even though Itachi knew he was under the Genjutsu.