Conceptually, I clicked it and thought I would learn something about the Iranian firewall, but instead I ended up at "The Hackers Choice" blog, a blog with exactly two articles, and read a confusing rant along with a laundry list of firewall techniques talked about in vague enough terms that I learned absolutely nothing, other than to be skeptical about this source going forward.
But the whole, "neo-liberal arses" bit gave it the sense of an unhinged author or untrustworthy narrator.