1. Digital watermarks take the publishing world by storm (Mike Kozlowski / Good E-Reader)
2. Oyster adds user curated e-book recommendations to drive discovery (Rich Bellis / Digital Book World)
3. Al Jazeera web comic looks at big data and the future of privacy (Calvin Reid / Publishers Weekly)
4. 7 reasons Twitter isn’t building your author platform (and how to fix it) (Marcy Kennedy / JaneFriedman.com)
5. Not exclusively about exclusivity: Kindle Unlimited (Porter Anderson)