In the US at least, facts cannot be copyrighted. Various cites have tried to stop alternate subway maps or transit apps from being sold, but courts have ruled t

In the US at least, facts cannot be copyrighted. Various cites have tried to stop alternate subway maps or transit apps from being sold, but courts have ruled that mass transit routes and schedules are facts and not protected by copyright. I guess it makes sense that these auto generated books may fall under the same umbrella.