1. Exclusive, behind-the-scenes look at AJ+, Al Jazeera’s upcoming online news network (Janko Roettgers / GigaOm)
2. Twitter introduces “TV conversation targeting,” TV advertising without TV viewing (Cotton Delo / AdAge)
3. Spotify now valued at more than $4 billion (John D. Stoll, Evelyn Rusli & Sven Grundberg / Wall Street Journal)
4. The newsonomics of the New York Times paywalls 2.0 (Ken Doctor / Nieman Lab)
5. WATCH: Nate Silver on how to build a better news site: quality over clicks (Tim Molloy / The Wrap)
6. Long-form publisher Matter stops charging for articles (Rachel Bartlett / Journalism.co.uk)