“…Because high-profile network hubs are paying attention to the same event, Freelon says, and social sharing behavior also spikes around events, communications power can shift incrementally to otherwise little-known individuals. 27 Similarly, Zeynep Tufekci of the University of North Carolina, Chapel Hill, argues that during periods of political unrest situations, where dissidents are combating repressive regimes, certain "networked microcelebrity" activists can capture significant amounts of public attention, pulling some of the power away from traditional media. The Arab uprisings that began in 2011 amply displayed this new phenomenon, which suggests "substantive alterations to the power relations between mass media, formal opposition institutions, and states compared with earlier periods," Tufekci writes.…”