The best stories across the web on media and technology, curated by Lily Leung

1. Do you care who broke the news of the health care ruling first? (American Journalism Review)

2. CNN, Fox News muck up reports of Thursday’s health care ruling (Poynter)

3. Twitter ads may be working (Wall Street Journal)

4. Why ad agencies are failing at Facebook (Digiday)

5. How publishers are using e-books to learn about your reading habits  (Wall Street Journal)

6. Sorkin’s ‘The Newsroom’ is the target of ‘inside baseball bias’ (On the Media)