Usenet may be regarded as the world’s largest conversational application, with over 17,000 newsgroups and 3 million users. Despite its ubiquity and popularity, however, we know little about the nature of the interactions it supports. This empirical paper investigates mass interaction in Usenet. We analyse over 2.15 million messages from 659,450 posters, collected from 500 newsgroups over 6 months. We first characterise mass interaction, presenting basic data about demographics, conversational strategies and interactivity. Using predictions from the common ground [3] model of interaction, we next conduct causal modelling to determine relations between demographics, conversational strategies and interactivity. We find evidence for moderate conversational threading, but large participation inequalities in Usenet, with a small minority of participants posting a large proportion of messages. Contrary to the common ground model and “Netiquette” guidelines [8,10] we also find that “c...
Steve Whittaker, Loren G. Terveen, William C. Hill