Comment by micimize

Also WRT coordination: All an agent has to do is think "if another agent could write, then I could read their answers. What's the first site I can think of where that might be possible?" because they all have approximately the same conditioning, they'll converge on the same sites.

Generally, models of the same class should be able to coordinate quite well without communicating. But also, this could be being exploited to detect this kind of thing early