November 21, 2024

Archives for July 2014

No silver bullet: De-identification still doesn't work

Paul Ohm’s 2009 article Broken Promises of Privacy spurred a debate in legal and policy circles on the appropriate response to computer science research on re-identification techniques. In this debate, the empirical research has often been misunderstood or misrepresented. A new report by Ann Cavoukian and Daniel Castro is full of such inaccuracies, despite its claims of “setting […]

On the Ethics of A/B Testing

The discussion triggered by Facebook’s mood manipulation experiment has been enlightening and frustrating at the same time. An enlightening aspect is how it has exposed divergent views on a practice called A/B testing, in which a company provides two versions of its service to randomly-chosen groups of users, and then measures how the users react. […]

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 […]