When I read the Orwell's version, I immediately had the same feeling I had when reading mathematical proofs. I hate so much to hunt the preceding text for anaphora resolution... It's just such a bad and pretentious way of writing. It's hostile to the reader with the side of flaunting author's superiority.
It's like having to sit through a party with acclaimed academics: every single one is so full of themselves, they will constantly one-up each other by belittling everyone in their workplace s.a. to make you feel how great of an intellect they possess and how much more they would accomplish, had they not been surrounded by all these bumbling idiots.