Seriously, if I told you that this blog post was written by Muslim Jihadists, would you believe me? If I told you it was written by ultraconservative Christians, would you believe me? More appropriately, which of those things would you have an easier time believing? I mean, Holy Shit! You can't parody stuff like this!
Ed Brayton breaks this thing down better than I can here.
Add the existence of these people into the list of things that would give George Orwell nightmares.