Earlier this week, Adam D. I. Kramer, the Facebook data scientist in charge of a study about the impact of news feed content, posted a public apology on his Facebook page for the anxiety caused by recent research. The study sparked a public outcry when users discovered that Facebook had manipulated the news feed results of over 500,000 randomly selected users. The company changed the number of positive and negative posts users saw to study how emotions are spread on social media. Continue reading Facebook Changes News Feed Results, Apologizes to Users