I think this is a bit of a false analogy. It's not just billboards and menus that need to be archived but also newspapers. Maybe a right-leaning news site gets

I think this is a bit of a false analogy. It's not just billboards and menus that need to be archived but also newspapers. Maybe a right-leaning news site gets archived (for lack of JS) and a left-leaning one doesn't. I would certainly want to see what both sides were writing about at the same time.