Doctor of Philosophy (Ph.D.), Bowling Green State University, 2015, Media and Communication
Twitter has become an important news medium in recent years. The 140-character length limit of Twitter posts not only facilitates rapid expansion and success of fast news in the battle for attention, but also accelerates information diffusion on social media forums. However, given the rapid and uncontrollable spread of information on Twitter, an authoritative and credible information source in this environment is particularly important. Hoaxes on Twitter can have severe consequences. For example, a Twitter hoax in April, 2013 claimed that President Obama was injured in an explosion at the White House, which resulted in a 150 points Dow Jones Industrial Average fall, evaporating a $136 billion market value in minutes (Chozick & Perlroth, 2013). Even though people soon learned that the fake tweet was posted by hackers through the Associated Press (AP) account and the domestic market rebounded, it caused panic in the global markets and some investors lost money. Another hoax news was put up in May, 2013. Five-time NBA champ, Kobe Bryant, was said to retire in the fake news posted by a hoax Twitter account pretending to be Yahoo's well-known sports writer Adrian Wojnarowski. No market plunge occurred this time. But people did believe that Bryant was going to end his career after 17 seasons. The rumor ended only with Bryant's rebuttal tweet, “Really?? Me. Retire?? Soon, but not yet! Vino still has work to do.” Fake news on Twitter exerts great influence on us whether we are aware of it or not. In effect, it is the sources that play a vital role in the process of information dissemination because only when people believe the sources will they accept and spread the information provided by such sources.
Then again, why people believe these social media sources to be credible and spread these rumors like they are real news? Now, what if a real sports writer, or AP or ESPN reporter publicized Bryant's retirement instead of, say, a makeup artist or a mechanical engineering (open full item for complete abstract)
Committee: Louisa Ha Ph.D. (Advisor); Gi Woong Yun Ph.D. (Committee Member); Michael Horning Ph.D. (Committee Member); Mary Benedict Ph.D. (Committee Member)
Subjects: Cognitive Psychology; Communication; Marketing; Mass Communications; Mass Media