David Simon asks, in The Washington Post: What I don’t understand is this: Isn’t the news itself still valuable to anyone? In any format, through any medium — isn’t an understanding of the events of the day still a salable commodity? Or were we kidding ourselves? Was a newspaper a viable entity only so long as it had classifieds, comics and the latest sports scores? It’s hard to say that, even harder to think it. By that premise, what all…