I don't understand why we don't have a "Discuss Anything" universal app, operable on literally every tokenizable piece of human content, searchable by similarity in embedding space, and discoverable using titles, concepts, or vague impressions. Let people create threads and discuss everything, forever, with versioned references to the original content (like a website), as long as it's legal.

A browser extension called Dissenter briefly allowed this, got too popular too fast, had a data leak, and then they rolled it into a spyware browser. It also only had popularity among one extreme of politics.