Meshtastic at Metropolitan Scale: What We Learned (TLDR: Meshtastic doesn't scale, choose Meshcore or even better, Reticulum!)
https://docs.google.com/document/d/1syOgu-F0jxgbe_Rpl6fwulAWlmJJCFp70l26qdEc5Ms/edit?pli=1&tab=t.0