Congress is hiring more communications staff than ever, trying to influence the public debate and keep up with the social media conversation. Does their public communication match their policy agenda? Lindsey Cormack has tracked congressional emails for 14 years, while Annelise Russell has analyzed congressional tweets. They’ve found differences across parties and genders but say watching what legislators say online provides early clues to changes in their priorities and attitudes. Watching their language can help identify factions and provide a preview of the new Congress.