

Nothing can be prevented entirely online, but empowering users with the tools to choose their own experience and tailor their feed with the communities and users they choose themselves is a giant step in the right direction.
Reddit chose the path of consolidation and central control, and the results were inevitable.
The question is basically answered now, so I’ll just drop this video here for some additional context about Microsoft’s history of trying to build a file system that solves the problem, and the challenges they faced even in the early XP days:
https://www.youtube.com/watch?v=h5d5H92c4Mk
tl;dw: MS tried to understand the context of each file, not just the name. Once you add dozens of pieces of metadata to each of tens of thousands of files (even 20+ years ago), the whole system became too difficult for them to properly index and manage efficiently.