Search google news with 'facebook bad' and you'll find the same. Now posting again - weekdays
http://m.usatoday.com/article/news/2626589
http://m.techcrunch.com/2013/08/06/facebook-story-bumping/
http://www.zdnet.com/facebook-engineers-explain-news-feed-ranking-algorithms-more-changes-soon-7000018996/
http://newsfeed.time.com/2013/08/03/man-jailed-after-bar-facebook-shames-him-for-bailing-on-100-tab/