Well, it's not just files. It's also folder hierarchies. Both have usability issues. It's likely that folder hierarchies will be shown the door first. Actually

Well, it's not just files. It's also folder hierarchies. Both have usability issues. It's likely that folder hierarchies will be shown the door first. Actually, a lot of people already just save their documents to "My Documents". Then weep when they realize that this is a local folder, and their hard drive crash wiped out all their work, and IT support can only say "Next time put it on the NAS". Some defaults are just stupid.