At a hackathon I built a simple blog system that let one reply to the authors article's individual paragraphs privately and provided a private RSS feed to the c

At a hackathon I built a simple blog system that let one reply to the authors article's individual paragraphs privately and provided a private RSS feed to the commenter for the author to continue a conversation. The idea being that an anonymous intelligent conversation is possible but the author is probably the most informed on a subject and therefore should be the judge on what is considered good content.