Earlier quoted context omitted.
> there is tons of music that has been created in the past 5+ years that exists exclusively there, and it would be a tremendous cultural loss if it were to disappear. I don't know. We would obviously loose a fragment of history but if those tracks were so important culturally then they would have been distributed more widely. For instance, pressed on CD or vinyl or utilized in a movie or pirated in some way. While I…
The trouble is that cultural importance is an aggregation of the preferences and behavior of millions of people, but hosting and backing up digital content requires deliberate action (and money) from individuals. In other words, stuff doesn't just automatically get hosted and backed up because a bunch of people enjoy the stuff.
Peer2peer technology could be part of the solution. Spreading stuff on bit torrent doesn't require too much work from an individual.