If you want to be seen, stand up. If you want to be heard, speak up. There is no practical reason to create machine intelligence indistinguishable from human ones.
People are in plentiful supply.
Should a shortage arise, there are proven and popular methods for making more. The point of using machines ought to be they perform differently than people, and preferably better. Picky, picky, picky. They hear what you say, but not what you mean. Beauty is only shell deep.