It would be great to have some sort of Dewey decimal system-style classification of content. I'm sure it would be controversial to assign a true/false or ficti

It would be great to have some sort of Dewey decimal system-style classification of content. I'm sure it would be controversial to assign a true/false or fiction/non-fiction rating, but having a finer rubric/methodology could be beneficial. Although, for a classification system to succeed requires curation, which may effectively be a filter.