[1] does not mean no more police. The NYPD has $11 billion in funding and has offices all over the world for some reason when they should really just be city-sized for NY. They are overfunded, and he believes they should not be.

[2-6] indicate that our current prison system is punitive and does nothing in the way of rehabilitation or reform. No, he will not close every prison. Yes, in an ideal world we would not need hundreds of prisons full to the brim because we would actually rehabilitate and release people. This is hardly a fringe opinion and it is in fact a very common criticism of our prison system. Interpreting these statements as "he is just going to stop prisons and let all the violent criminals out in one go!!!" with no further though IS reinterpreting his words uncharitably because obviously that would be stupid.