http://libfaqf556m6sqcme7kseel4zehmie6pkpu47bzbqzzaofn5xattfxad.onion/secD3.html
To summarise, as Chomsky notes "what is essential is the power to set the agenda." This means that debate "cannot be stilled, and indeed, in a properly functioning system of propaganda, it should not be, because it has a system-reinforcing character if constrained within proper bounds.