Are you using the word "claim" to call them wrong or for a more confusing reason?

Because I'm pretty sure they are not in fact wrong.

The distinction between a caching proxy and an origin server is pretty meaningless when you're serving static content, if you ask me.

	▲	Dylan16807 31 minutes ago \| parent [-]
		There's a blurry line there, true. On the other hand when a page is small and static enough that it's basically just a flyer, I also care a lot less about who hosts it.