{"type":"rich","version":"1.0","title":"dcadenas wrote","author_name":"dcadenas (npub138…lrdr2)","author_url":"https://yabu.me/npub138he9w0tumwpun4rnrmywlez06259938kz3nmjymvs8px7e9d0js8lrdr2","provider_name":"njump","provider_url":"https://yabu.me","html":"Nice! I agree wot and some pow seem to be the most effective solutions (seeing captcha as one form of it?). Right now the app shows a feed based on friends of friends but I think the replies are not covered by that. But I may be wrong here and nostr:npub16zsllwrkrwt5emz2805vhjewj6nsjrw0ge0latyrn2jv5gxf5k0q5l92l7  knows better about the iOS internals.\n\nWe do have backend services yes, in fact we have now a server to calculate followers that is internally using neo4j and I think it has potential to extend the classical friend of friends Wot to a page rank based solution.\n\nhttps://github.com/planetary-social/nos-followers \n\nPagerank could extend it to more people than the one level friend of friends. We are calculating it currently but we are not using it for the moment "}