# Z: brainstorming thread

**URL:** <https://forum.anoma.net/t/z-brainstorming-thread/220>\
**Category:** Self-Sovereign Social\
**Created:** [August 28, 2023, 6:39pm UTC](https://forum.anoma.net/t/z-brainstorming-thread/220 "2023-08-28T18:39:29Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![cwgoes](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.anoma.net/cwgoes/32/22_2.png) [@cwgoes](https://forum.anoma.net/u/cwgoes)\
**Post date:** [August 28, 2023, 6:39pm UTC](https://forum.anoma.net/t/z-brainstorming-thread/220/1 "2023-08-28T18:39:29Z")

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(as the social network owned he-who-shall-not-be-named, but with “Z” for private 🙂 )

Basic concept: Twitter, but decentralized and privacy-preserving, with full algorithmic transparency (and no ads necessary).

(name TBD and can be changed)

Components:

- “Follower” relationships (tracked in the DAG)
- Encryption of messages to your followers
- Flexible delegation of storage and compute
  - With some personal servers, can basically act like Twitter
  - For those who connect less frequently to the net, acts a bit more like SSB

- Locally controlled and shareable algorithms for ranking and sorting
- Full local interface control

cc @apriori for your context - does this make sense?

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**Author:** ![apriori](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.anoma.net/apriori/32/1655_2.png) [@apriori](https://forum.anoma.net/u/apriori)\
**Post date:** [August 29, 2023, 3:55am UTC](https://forum.anoma.net/t/z-brainstorming-thread/220/2 "2023-08-29T03:55:19Z")

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Are you thinking about this application as grassroots social networking protocol? e.g., [Shapiro](https://arxiv.org/pdf/2306.13941.pdf) [June, 2023]

> Offering a viable alternative architecture to centrally-controlled global digital platforms for social networking is an open challenge. Here we present a grassroots architecture for serverless, permissionless, peer-to-peer social networks termed grassroots social networking.
> 
> The architecture is geared for roaming (address-changing) agents communicating over an unreliable network, e.g., smartphones communicating via UDP. The architecture incorporates
> 
> - a decentralized social graph, where each member controls, maintains and stores only their local neighborhood in the graph;
> - member-created feeds, with authors and followers; and
> - a novel grassroots dissemination protocol, in which communication occurs only along the edges of the social graph.
> 
> The architecture realizes these components using the blocklace data structure – a distributed partially-ordered counterpart of the replicated totally ordered blockchain. We provide two example grassroots social networking protocols—Twitter/LinkedIn-like and WhatsApp-like—and address their safety, liveness, privacy, and spam/deepfake resistance, demonstrating how centrally-controlled social networks could be supplanted by a grassroots architecture.

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**Author:** ![vveiln](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.anoma.net/vveiln/32/60_2.png) [@vveiln](https://forum.anoma.net/u/vveiln)\
**Post date:** [August 29, 2023, 9:17am UTC](https://forum.anoma.net/t/z-brainstorming-thread/220/3 "2023-08-29T09:17:29Z")

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Do you mean encrypted DMs or encrypted tweets? Feels like encrypted DMs are not enough to name the app after the privacy aspect (or is it? i guess there is more than just logic involved in the naming process but I’m ignoring everything else 😅), but encrypted tweets raise even more questions:

In case of public profiles:

- anyone can follow to see the content
- non-followers not being able to see tweets might be the opposite from what local celebs want (saw so much angry talking about not being promoted without a paid account on twitter anymore)

For private profiles it makes sense, but makes me wonder how it is combined with public profiles and unshielding:

- if we don’t have public profiles at all, the app becomes an app to bring the existing audience to, no discovery
- if we do have both, is unshielding possible? In that case, can the old tweets be seen after the profile becomes public? Will the old tweets be encrypted after a public profile becomes private? Might be expected (shielding is often used as a shield against bullying by hiding the hot tweets and breaking the communication channel), but I feel like it isn’t implied by the resource model

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**Author:** ![cwgoes](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.anoma.net/cwgoes/32/22_2.png) [@cwgoes](https://forum.anoma.net/u/cwgoes)\
**Post date:** [August 29, 2023, 1:36pm UTC](https://forum.anoma.net/t/z-brainstorming-thread/220/4 "2023-08-29T13:36:00Z")

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@apriori

> [@apriori](#):
>
> Are you thinking about this application as grassroots social networking protocol? e.g., [Shapiro](https://arxiv.org/pdf/2306.13941.pdf) [June, 2023]

Yes, I think the concept is very similar.

@vveiln All good questions.

- I mean encrypted “zweets”, not encrypted DMs.
- Agreed that many profiles will be public (or want to be public). There can be a further distinction where certain zweets can be broadcast (and encrypted) to specific parties only, if people want - we don’t need to make the privacy decision at the whole-profile level. Even for fully public profiles, I still think the distributed operation, self-sovereignty, and algorithmic transparency aspects would be helpful.
- I do not think we necessarily need to use the resource model to track zweets, since they aren’t linear (in any way that we care about modelling, anyways), so we could use a much simpler transaction processing function for this application, but we’d still need pretty much all of the distributed storage, compute, ordering, etc., and it would be helpful to have Z on the same platform as kudos and resource accounting to coordinate exchange of the physical compute necessary to host & serve everything. I haven’t thought about all the details regarding moving zweets between private and public or vice-versa yet.
