Yes. It works reasonably well in this specific case because it's such a niche thing (you don't download 1.25 TB of Touhou music if you don't really care about T

Yes. It works reasonably well in this specific case because it's such a niche thing (you don't download 1.25 TB of Touhou music if you don't really care about Touhou music), but it doesn't benefit from people who continue to seed things they've long forgotten about.