Quote Originally Posted by poopdeville View Post
If they step out of line, they'd have their personalities erased and be put under the Kage's command. (At least, under this hypothetical scenario) This would mean no Uchiha could be revived, since TWO of them managed to get out from under the mind control aspect of Edo Tensai. But, otherwise, even two Hokage and lots of other dudes (including other Kage) couldn't manage it.
Its not really a utopia anymore if you have to be mind controlled by some higher authority and can be erased if you step out of line...