Since gaining independence in 2011 the Republic of South Sudan has become embroiled in a protracted civil conflict claiming thousands of lives and displacing over a million people. When violent clashes between government and opposition forces erupted in the capital Juba on the eve of its fifth anniversary in July 2016 the role played by social media in stoking violence, fear and ethnic hatred came to the fore. Initiatives such as #defyhatenow, working with local communities to identify and mitigate social media hate speech, along with the surveying and monitoring of ethnic hate terminology by the Peace Tech Lab seek to create mechanisms to curb conflict rhetoric as urgent peace-building...