links for 2011-01-21

• How Can Quora Balance Quality and Openness?
• Premium content: What the Waco Tribune-Herald has learned so far
  An example of a part paid, part free pay wall model. Exclusives behind the wall. How much is truly exclusive anymore? However, print subscriptions have increased. I wonder how many staff and developers are working on the web.
  (tags: paywall news journalism)