How about you make an actual argument here in this thread, instead of vaguely gesturing at an excessively long newsletter and claiming there's relevant substance in there somewhere? Or at least tell me if I've incorrectly interpreted the "Meshtastic Is Rediscovering Lessons (Already Learned) of Amateur Radio Data Networking" section as listing problems but no solutions aside from buying a radically different (more expensive and power-hungry) type of radio?
Try making some specific suggestions for what Meshtastic is doing wrong that could be done differently. That way, we can tell whether your beef is with the Meshtastic software and protocol, or with their choice of LoRa radio hardware, or if you're just trying to preach about your ideal mesh network design with unstated assumptions about the priorities and constraints of such a network.
All the information you seek is found in the article you stubbornly refuse to read.
FWIW I have some background in this area and got curious how Meshtastic works so I read some of the docs and code. It seems like they are unaware of existing work even 20+ years ago, a specific suggestion is to study the state of single radio CSMA meshes in say 2005 and make a list of subjects to read on, then do that. There's a lot of stuff that happened later but in the early 2000s many people tried to make meshes out of 802.11b IBSS and a lot got written about those efforts.