Facebook conducted the research with Cornell University and the University of California, San Francisco, to see if "emotional contagion" spreads across a social network. Photo: Reuters Facebook conducted the research with Cornell University and the University of California, San Francisco, to see if "emotional contagion" spreads across a social network. Photo: Reuters
Facebook conducted the research with Cornell University and the University of California, San Francisco, to see if "emotional contagion" spreads across a social network. Photo: Reuters

Hongkongers voice privacy fears after Facebook's 'ethically wrong' study

Facebook conducted the research with Cornell University and the University of California, San Francisco, to see if "emotional contagion" spreads across a social network. Photo: Reuters Facebook conducted the research with Cornell University and the University of California, San Francisco, to see if "emotional contagion" spreads across a social network. Photo: Reuters
Facebook conducted the research with Cornell University and the University of California, San Francisco, to see if "emotional contagion" spreads across a social network. Photo: Reuters
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