Board Thread:Theories and Speculation/@comment-28323245-20170530200422/@comment-30168130-20170601183425

demons only posses weak willed people. so its not a "if want it, Ill take it" type thing. and no, the juubi/shinju does not have a will of itself, since kurama said so, and since Naruto couldn't use kurama's emotion sensing to, well, sense it. its that simple.