Blog writer with vague complaint and no solutions stumbles across popular headline - more at 11.
The issue at play is the big corporate companies, that pretended to be public services, had their venture capital dry up and felt pressure to become profitable. The subsequent monetization and censorship within those systems had significant impact on the quality of content, but outside of those systems the internet has continued to flourish. I suggest the author get off of Reddit/Meta/TwitX, use a better search engine than Google, and start checking out the Fediverse.
Remember kids, the big social media companies will always want you to think that they are the entirety of the internet. But the internet is not a network of machines. It's a network of human minds, and no organization will ever be able to contain the raw chaos that is the collective force of human imagination.