The government won't need human idiots to join the military to accomplish their will. One day I think making these could be made faster than human birth rates...
Discussion
They will definitely replace the need for actual real manpower for enforcing the will of governing bodies.
From the looks of things though humans will be the subservient / soon-to-be-forgotten species on earth before that happens. To me it seems like we are much closer to post-human thought dominance than post-human law enforcement.