Richard Kjellgren is a researcher at the Salvation Army Centre for Addiction Services and Research in the Faculty of Social Sciences at the University of Stirling, UK. He uses mixed methods, quantitative data and big data analytics to understand and respond to social harms, specifically in relation to the intersection of justice-related issues and public health.

• Chapter 1: Introduction.- Chapter 2: Journeys into the Precariat Migration Exploitation and Trafficking.- Chapter 3: The Nature and Organisation of the Sex Market.- Chapter 4: Criminal Networks Opportunity Structures and the Process of Exploitation.- Chapter 5: Digital Traces Big Data and Epistemological Shifts.- Chapter 6: Methods in Practice Designing an Effective Workflow in Computational Criminology.- Chapter 7: Exploitation and the Policing of Contemporary Sex Markets in Scotland.- Chapter 8: Complexity Similarity and Tie Formation in Advert Networks.- Chapter 9: Network Influences on Extreme Service Advertisement.- Chapter 10: Key Messages and Conclusions Future Directions in the Computational Criminology of Internet Mediated Exploitation.

Richard Kjellgren is a researcher at the Salvation Army Centre for Addiction Services and Research in the Faculty of Social Sciences at the University of Stirling, UK. He uses mixed methods, quantitative data and big data analytics to understand and respond to social harms, specifically in relation to the intersection of justice-related issues and public health.

• Chapter 1: Introduction.- Chapter 2: Journeys into the Precariat Migration Exploitation and Trafficking.- Chapter 3: The Nature and Organisation of the Sex Market.- Chapter 4: Criminal Networks Opportunity Structures and the Process of Exploitation.- Chapter 5: Digital Traces Big Data and Epistemological Shifts.- Chapter 6: Methods in Practice Designing an Effective Workflow in Computational Criminology.- Chapter 7: Exploitation and the Policing of Contemporary Sex Markets in Scotland.- Chapter 8: Complexity Similarity and Tie Formation in Advert Networks.- Chapter 9: Network Influences on Extreme Service Advertisement.- Chapter 10: Key Messages and Conclusions Future Directions in the Computational Criminology of Internet Mediated Exploitation.

Richard Kjellgren is a researcher at the Salvation Army Centre for Addiction Services and Research in the Faculty of Social Sciences at the University of Stirling, UK. He uses mixed methods, quantitative data and big data analytics to understand and respond to social harms, specifically in relation to the intersection of justice-related issues and public health.

• Chapter 1: Introduction.- Chapter 2: Journeys into the Precariat Migration Exploitation and Trafficking.- Chapter 3: The Nature and Organisation of the Sex Market.- Chapter 4: Criminal Networks Opportunity Structures and the Process of Exploitation.- Chapter 5: Digital Traces Big Data and Epistemological Shifts.- Chapter 6: Methods in Practice Designing an Effective Workflow in Computational Criminology.- Chapter 7: Exploitation and the Policing of Contemporary Sex Markets in Scotland.- Chapter 8: Complexity Similarity and Tie Formation in Advert Networks.- Chapter 9: Network Influences on Extreme Service Advertisement.- Chapter 10: Key Messages and Conclusions Future Directions in the Computational Criminology of Internet Mediated Exploitation.