I don't see how. The lawsuit was brought by specific book companies whose copyrights were infringed, the outcome of this case does not determine what the defini

I don't see how. The lawsuit was brought by specific book companies whose copyrights were infringed, the outcome of this case does not determine what the definition of a copy or "backup" is outside the context of borrowing books. And in the zoom scenario, it does not shift the legal burden for copyright policing to anyone else (it's always the rights holder)...