Tag: privacy

  • Privacy and Identity on the Internet

    Jeffrey Rosen, law professor at George Washington University (GWU), has called the current incarnation of the Internet “a digital world that never forgets” in a recent piece on privacy for the The New York Times. It’s an astute article looking at the idea of segmented identities, the search for a way to safely control our…

  • Market Segmentation and the PRIZM NE System

    Market segmentation is a method of grouping people with similar characteristics, primarily for marketing purposes. A number of years ago, USA Today described in detail the information large consumer segmentation businesses track and use to group us. It’s an eye-opening read: The [consumer segmentation businesses] are pinpointing who lives where; what they’re most likely to…

  • Privacy and Tracking with Digital Coupons

    Data collection and mining can be quite lucrative pursuits for many retailers, and technological advances are providing them with more novel and extensive methods of doing just that. Data mining is a topic I’ve been fascinated with ever since I was introduced to it in university, and this look at how digital coupons track us…

  • The CCTV Trade-Off

    That CCTV doesn’t substantially help in reducing crime has been shown beyond reasonable doubt, proposes Bruce Schneier, so now the pressing question is whether or not the benefits security cameras do afford are worthwhile. There are exceptions, of course, and proponents of cameras can always cherry-pick examples to bolster their argument. These success stories are…

  • Identification through Anonymous Social Networking Data

    Anonymity is “not sufficient for privacy when dealing with social networks” is the conclusion from a study that has successfully managed to de-anonymise large amounts of sanitised data from Twitter and Flickr. The main lesson of this paper is that anonymity is not sufficient for privacy when dealing with social networks. [ā€¦] Our experiments underestimate…

  • CCTV Prevalence in Britain

    For many years the British public has often been told that the United Kingdom has 4.2 million CCTV camerasā€”that’s one for every fourteen residentsā€”as widely quoted by politicians, various media, and even the police. This statistic is rarely questioned, but thanks to a recent episode of the excellent More or Less (UK-only?) suggesting that this…

  • Privacy Salience and Social Networking Sites

    Privacy could become a competitive feature of social networking sites, suggests Bruce Schneier in an article that looks at the interesting topic of privacy salience: the suggestion that privacy reassurances make people more, not less, concerned. Privacy salience does a lot to explain social networking sites and their attitudes towards privacy. From a business perspective,…