Mesh networks are short range low-capacity wireless. They'll work well enough in a large premises, especially if a good percentage have ethernet or fibre, to allow WiFi roaming on multiple airpoints with one name.
Iran also attempts to block satellite broadcast and Internet using a range of techniques.
The mass market use either Mobile or cabled internet (various technologies) all of which are government controlled, or can be in every country.
@raymaccarthy I was thinking of something maybe Wi-Fi or Bluetooth enabled person to person even if phone to phone and that then would spill into the open social web when one of them hit a true open Internet….
@tchambers Amateur radio. It's not encrypted and not private, but I passed a lot of messages in and out of Sarajevo during the siege, and also shared info on what was going on from some ham operators there. It's possible to run TCP/IP over ham radio (I did it during the war) and relay signals until reaching a working backbone. Risky in hostile situations, should be low power & short transmissions. Meshtastic is interesting (I just bought a device) but not sure yet how reliable.
@tchambers No worries! I hope someone finds it useful. It'd need a little bit of work to make it more generally useful, currently it only listens for messages on channel zero, and the "ANZ" topic is hardcoded.
I have vague plans to check out #meshcore sometime, and write a similar bridge. However I couldn't find any published protobuf definitions for meshcore, so it's on pause for now.