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Deliberate Internet Shutdowns - Schneier on Security
www.schneier.comFor two days in September, Afghanistan had no internet. No satellite failed; no cable was cut. This was a deliberate outage, mandated by the Taliban government. It followed a more localized shutdown two weeks prior, reportedly instituted “to prevent immoral activities.” No additional explanation was given. The timing couldn’t have been worse: communities still reeling from a major earthquake lost emergency communications, flights were grounded, and banking was interrupted. Afghanistan’s blackout is part of a wider pattern. Just since the end of September, there were also major nationwide internet shutdowns in ...


Ham radios, meshtastic, randomly drive around¹ and broadcast, then when finished, turn it off, go home and hide all your radios in some secret underground storage area.
¹so its harder to triangulate you
You can still spread info that way.
Risky if that is illegal though which is increasingly likely in authoritarian countries like the UK.