The document discusses the promise and perils of content curation on social media. It notes that the internet has made news more participatory, social, diverse and partisan. It also contains images related to hashtag usage, tweet activity on certain hashtags, and the connections between social media nodes. The document highlights the large amount of information on social media and the need to act quickly, but also questions whether there is enough meaningful content. It concludes by noting the hunger for nutritious social media and quotes Alan Alda about challenging assumptions.