Earlier quoted context omitted.
Technology shapes conversations and changes in the way technology works has changed the way the conversations have happened. > 10 or 15 years ago people looked at web 1.0, saw many good communities and valuable conversations and said "we need to protect free speech". Look at how the conversations happened. They were in places like forums and forums were often around topics. I belonged to many forums on topics and the…
Going unremarked in this nostalgia is that those old forums were still moderated, sometimes heavily, and the #1 tool was the ban hammer. It was not a free speech love-in. Hell, Something Awful would automatically replace your post with "yams" if you merely hit a trigger word, if you weren't ejected outright.
Of course, Usenet was mostly techies and there were no teams of data scientists optimizing for clicks.