Other than the notoriety of it due mostly to his online persona and previous health issues, this just doesn't seem all that noteworthy. Those randonneurs who have completed a 600km brevet did so without the support he's getting, certainly without the windbreak of the van!
Basically, if it was anyone else, would this be "noteworthy"?
Shrug... not trying to rain on this guy's parade. I'm just not all that impressed.