Board Thread:Theories and Speculation/@comment-3001903-20160607095133/@comment-28668535-20160607103246

Not all that surprising, truth told. The ability to completely override someone's will and replace it as your own is essentially anti-liberty. Imagine if a similar method existed in real life... it'd be a big debate in America, is it ethical??

Hiruzen seems like the kind that would be opposed to that sort of mind control-esque jutsu.