I think just a curated feed would do the trick. Follow certain people by topics that they post about (using incentivized tags to determine this,) and individually set rules for posts from those you don't follow.
Nothing top-down. All user created.
What the chain says
- Block
- 687 414
- Time
- 2021-05-16T00:30:55Z
- Signer
- 15YXRhqbHawbH49aYzfiww2UQ4Cz82GL4t
- App
- twetch
- Type
- post
- Content type
- text/plain
- Name in tx
- twetch#622
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
15YXRhqbHawbH49aYzfiww2UQ4Cz82GL4t Verified