*Big-Data Scientists Face Ethical Challenges After Facebook Study* By Paul Voosen 15 december 2014 Though it may not feel like it when you see the latest identity-affirming listicle shared by a friend on Facebook, we are a society moving toward evidence. Our world is ever more quantified, and with such data, flawed or not, the tools of science are more widely applied to our decisions. We can do more than observe our lives, the idea goes. We can experiment on them. No group lives that ethos more than the life-hacking coders of Silicon Valley. Trading on Internet-wired products that allow continuous updates and monitoring, programmers test their software while we use it, comparing one algorithmic tweak against another—the A/B test, as it’s known. As we browse the web, we are exposed to endless manipulations. Many are banal—what font gets you to click more?—and some are not. […] Continua qui: http://chronicle.com/article/Big-Data-Scientists-Face/150871/