Facebook News Feed and the Magic Four
In 2006 , two years after its birth, Facebook introduced the News Feed, the news roll that each one of us sees on the homepage . Initially it wasn’t well understood by the users, who were not accustomed to see emerge with such ease their friend’s daily life news, without going each time at every single profile. Gradually users learned to understand how to protect their privacy while enjoying the positive effects of the feature. We all have learned how to use it, but the mechanism operating...
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