People stopped sharing on Facebook
ritholtz.com
ritholtz.com
Do remember, social circle is dynamic, so does the interaction on each connection, which Facebook has poorly supplied in its platform.
Although news consumption is a huge problem, making Facebook a news curate platform is a wrong path and ignoring Facebook own gold mine.
Twitter on the other hand could be a perfect news recommendation and push platform, yet it falls under its own weight. No one can deal with ocean of tweet without a tool to arrange all the pieces of news in order, and able to digest.