• Facebook Rainbow Profile Photos: The Latest Big Data Experiment? - The Atlantic
    http://www.theatlantic.com/technology/archive/2015/06/were-all-those-rainbow-profile-photos-another-facebook-experiment/397088

    Facebook, you may have noticed, turned into a rainbow-drenched spectacle following the Supreme Court’s decision Friday that same-sex marriage is a Constitutional right.

    By overlaying their profile photos with a rainbow filter, Facebook users began celebrating in a way we haven’t seen since March 2013, when 3 million people changed their profile images to a red equals sign—the logo of the Human Rights Campaign—as a way to support marriage equality. This time, Facebook provided a simple way to turn profile photos rainbow-colored. More than one million people changed their profile in the first few hours, according to the Facebook spokesperson William Nevius, and the number continues to grow.

    “This is probably a Facebook experiment!” joked MIT network scientist Cesar Hidalgo on Facebook yesterday. “This is one Facebook study I want to be included in!” wrote Stacy Blasiola, a communications Ph.D. candidate at the University of Illinois, when she changed her profile.
    Cesar Hidalgo

    These comments raise a serious question: Is Facebook doing research with its “Celebrate Pride” feature? Facebook’s data scientists have attracted public scrutiny for conducting experiments on its users: tracking their moods and voting behavior. Much less attention has been given to their ongoing work to better understand collective action and social change online.

    In March, the company published a paper that got little outside attention at the time, research that reveals some of the questions Facebook might be asking now. In “The Diffusion of Support in an Online Social Movement,” Bogdan State, a Stanford Ph.D. candidate, and Lada Adamic, a data scientist at Facebook, analyzed the factors that predicted support for marriage equality on Facebook back in March 2013. They looked at what factors contributed to a person changing his or her profile photo to the red equals sign, but the implication of their research is much larger: At stake is our understanding of whether groups of citizens can organize online—and how that collective activity affects larger social movements.

    #facebook #gaypride #big_data #mobilisation