So, if I want to be uncharitable, you have PDS servers which are basically web servers with a signed Atom feed, and "Big Graph Servers" which are basically sear

So, if I want to be uncharitable, you have PDS servers which are basically web servers with a signed Atom feed, and "Big Graph Servers" which are basically search engines indexing only those servers and giving their own algorithms, right ? Couldn't we make this with existing tech ? Having your own user id as your own domain is easy when everyone is on Bluesky but can already be done today. What's missing ?