Here's an example of that kind of transient information sharing working quite well over a long period of time: https://oaklandwiki.org/Why_are_there_helicopter

Here's an example of that kind of transient information sharing working quite well over a long period of time: https://oaklandwiki.org/Why_are_there_helicopters_right_now%3F https://oaklandwiki.org/Why_are_there_helicopters_right_now%...