November 26, 2024

After the Facebook emotional contagion experiment: A proposal for a positive path forward

Now that some of the furor over the Facebook emotional contagion experiment has passed, it is time for us to decide what should happen next. The public backlash has the potential to drive a wedge between the tech industry and the social science research community. This would be a loss for everyone: tech companies, academia, […]

"Privacy Comes at a Cost" – The U.S. Supreme Court’s Opinion in Riley v. California

In Riley v. California, a cell phone search-and-seizure opinion delivered by Chief Justice Roberts for a unanimous Court last month, the U.S. Supreme Court squarely recognized, and afforded special protection to, the ubiquitous use and storage of voluminous electronic data of many different types on mobile devices today. The opinion holds that, without a warrant, […]

Privacy Implications of Social Media Manipulation

The ethical debate about Facebook’s mood manipulation experiment has rightly focused on Facebook’s manipulation of what users saw, rather than the “pure privacy” issue of which information was collected and how it was used. It’s tempting to conclude that because Facebook didn’t change their data collection procedures, the experiment couldn’t possibly have affected users’ privacy […]

Facebook's Emotional Manipulation Study: When Ethical Worlds Collide

The research community is buzzing about the ethics of Facebook’s now-famous experiment in which it manipulated the emotional content of users’ news feeds to see how that would affect users’ activity on the site. (The paper, by Adam Kramer of Facebook, Jamie Guillory of UCSF, and Jeffrey Hancock of Cornell, appeared in Proceedings of the […]

On Decentralizing Prediction Markets and Order Books

In a new paper to be presented next week at WEIS by Jeremy Clark, we discuss the challenges in designing truly decentralized prediction markets and order books. Prediction markets allow market participants to trade shares in future events (such as “Will the USA advance to the knockout stage of the 2014 World Cup?”) and turn […]