No, disappearing = people thinking their data has more value than it has and setting their robots.txt so that it's no longer even indexed for search because the

No, disappearing = people thinking their data has more value than it has and setting their robots.txt so that it's no longer even indexed for search because they've banned any use of AI. Then, because it's actually not that valuable, no one notices and that data eventually ceases to exist when the creator eventually abandons it or dies.