Sentence:There's a comparison between the intimacy and accountability offered by a novel and that offered by a blog in which the [e1]blogger[/e1] is participant in an on going [e2]conversation[/e2], in which the line between reader and original poster is blurred beyond recognition, in which collective comment replaces old-fashioned ivory tower editing with a kind of universal peer review.
 e1: blogger. 
 e2 : conversation.
Answer: Other