The quibble isn't with the hierarchies. It's with the navigation. The point is that some do not enjoy navigating anything, hierarchical or not. That's why libra

The quibble isn't with the hierarchies. It's with the navigation. The point is that some do not enjoy navigating anything, hierarchical or not. That's why librarians' assistants have jobs. So if you have a magical medium where information can be abstracted behind any means of retrieval, you give the apes what they want: their bananas in a pile, instead of in tiny, head-scratch-inducing drawers.