Speaking from experience, matrix is still kinda rough around the edges if you have a 100+ person group with non-technical users.

More broadly, pretty much all of the secure messengers currently have an ~O(N^2) problem with state sync in groups. The only one that isn’t deeply frustrating is Signal and that’s largely because it has very few features and can’t be self hosted.

Kinda brilliant, ngl

All the doorbell camera recordings are triggered by motion, so if the cops want to try to track someone they’re gonna have to ingest a meric fuck ton of video. Even if they can AI to victory just the logistics of obtaining it all will be prohibitive.