Big Data as System of Knowledge : Investigating Canadian Governance / Joanna Redden -- Data Mining Research and the Disintegration of Society : the "Project X" / Haren Riots Ingrid M. Hoofd -- Look at the Man Behind the Curtain : Computational Management in "Spontaneous" Citizen Political Campaigning / David Karpf -- Easy Data, Hard Data : The politics and pragmatics of Twitter research after the computational turn / Axel Bruns and Jean Burgess -- Scraping the First Person / Greg Elmer -- Open Data and its Enemies? : Digital Methods and Compromised Data / Fenwick McKelvey -- Critical Reverse Engineering : The Case of Twitter and TalkOpen / Robert Gehl -- Mapping Movements, Social Movement Research and Big Data : Critiques and Alternatives / Sky Croeser and Tim Highfield -- Data Activism / Alessandra Renzi and Ganaele Langlois -- A Contribution to the Political Economy of Personal Archives / Yuk Hui -- The Haunted Life of Data / Lisa Blackman.