The australian government's "populate or perish policy" is an example

hierarchical diffusion
contagious diffusion
stimulus diffusion
periodic movement
relocation diffusion

Why does pacholke say that it shouldn’t make you happy that “as a prison system, as a nation, and as a society, we've become very good” at containing and controlling the people who have fallen through all of the other societal safety nets? what do you feel that he is insinuating by this statement? explain.