I was there in the Usenet days, and it was beautiful. I was there when Compuserve and Prodigy and Mozilla burst forth.
It's not the platform though.
We're seeing a retelling of the Eternal September story, and it's sad. Yeah, some historical context will be passed on, reframed for the new century. But there's a core philosophy that will never be "recovered." Because it didn't truly arise from sharing.
It's right there in the name.
Beware the tempers wasn't part of the original dream.
There's practically nothing to see here. If a bunch of chimpanzees join a club, it's not that interesting to note that there's suddenly shit being flung everywhere.
EDIT: just to be 3000% clear, given the current obsession with the topic, my comment and use of "chimps" has less than nothing to do with race. It's a reference to our entire species' primate past and the tendency to underestimate our similarity to those ancestors.
[1] Limit this to the developed world if you'd like. Countries that came online much more rapidly and recently, and continue to have large portions of the population come online every day, are dealing with a different but related set of problems.