In a mesh network, there are no choke points through which all traffic passes.
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Nearly 30% of self described liberals are not registered.
Only about 50% of voters without a college degree are registered; and the less money you earn the more likely you are rely on your phone for internet access.
It could make it a lot simpler to stay in touch wherever there are plenty of other people but the normal networks are either overloaded or nonexistent.
Called Mesh Me, the app allows you to chat with several people at a time while your phone is in airplane mode as long as you keep Wi-Fi or Bluetooth radio on.