1. Why do journalists prefer Twitter to Facebook? (Ezra Klein / Washington Post)
2. IOC spokesperson: Journalists free to Instagram at Sochi Olympics (Nina Mandell / USA Today)
3. Video accounts for 53 percent of Internet traffic (Andy Lewis / The Hollywood Reporter)
4. Designing a mobile-first newsroom (Sarah Marshall / Journalism.uk.co)
5. Spotify tunes up first U.S. TV deal with Bravo (Chris Heine / AdWeek)