"When "metadata" became breaking news, appearing in stories about surveillance by the National Security Agency, many members of the public encountered this once-obscure term from information science for the first time. Should people be reassured that the NSA was "only" collecting metadata about phone calls -- information about the caller, the recipient, the time, the duration, the location -- a…
How marginalized groups use Twitter to advance counter-narratives, preempt political spin, and build diverse networks of dissent. The power of hashtag activism became clear in 2011, when #IranElection served as an organizing tool for Iranians protesting a disputed election and offered a global audience a front-row seat to a nascent revolution. Since then, activists have used a variety of hashta…
"How cultural and technological objects can reveal more information than their creators or sharers intended, or even imagined, when introduced into new contexts"--OCLC-licensed vendor bibliographic record.