Does Facebook toy with your emotions?

Zeynep Tufekci and Tal Yarkoni discuss the controversial Facebook research that altered the content of users' newsfeeds. More from CNN at http://www.cnn.com/

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"Wolf Blitzer Asks Tornado Survivor if She Thanked the Lord; Replies She's an Atheist

A moment of levity in Oklahoma Tuesday when Wolf Blitzer, concluding an interview with a woman who survived the devastating tornado, asked her if she had thanked the Lord for a decision she made that saved her life. She replied that she was an atheist.