It would certainly change the face of the modern web. In the early 2000's, many blogs and news sites did not have comment sections. Maybe a service like a thi

It would certainly change the face of the modern web. In the early 2000's, many blogs and news sites did not have comment sections. Maybe a service like a third-party Disqus would come out that would split the user-generated content from the actual sites (and source the content via P2P networking).