Here is a link to a presentation by nostr:nprofile1qqsd7ele5ljpzft5tjl84naae5pkj9uqcepa77adwr6ayyy0948uyqqpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9mhwden5te0wfjkccte9ehx7um5wghxyctwvshszythwden5te0dehhxarj9emkjmn99ul3lxer from nostr:nprofile1qqs8mez352yxc2r9yt838c9f0sfs86ey0ygh7e996qspx773957u95gpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszrnhwden5te0dehhxtnvdakz7qg4waehxw309ahx7um5wghx77r5wghxgetk9ud5ra07 this past October about the problem with walled gardens for public service applications.