The document discusses how discourse is reproduced across different media, focusing on quoting and retweeting on Twitter. It provides examples of direct quotes, indirect quotes, and retweets from a corpus of tweets by academics. It analyzes the common pragmatic features of retweet comments, such as evaluative expressions. The document concludes that quoting practices are extended through new technologies and that retweets on Twitter tend to be short, direct, emotive, and a form of social engagement rather than formal argumentation.