The introduction of advanced surveillance technology into postcolonial environments often brings more than just technical capabilities; it introduces “governance scripts” that can fundamentally reshape how a city understands safety and public policy. A new research paper co-authored by Grant Oosterwyk of the University of Cape Town’s (UCT) School of Information Technology examines this dynamic through the lens of ShotSpotter, a United States-developed acoustic gunshot detection system deployed in Cape Town.
The study argues that when surveillance tools from the Global North are implemented in cities shaped by structural inequality and the legacies of apartheid, they are often framed as neutral, data-driven solutions. This framing, however, may obscure critical questions regarding democratic accountability and the specific needs of local communities. By utilizing a Habermasian critical discourse analysis, the researchers scrutinized parliamentary debates, media reports, and community testimonies to understand how these systems gain legitimacy.
Did You Know? The research paper authored by Oosterwyk and his colleague Raffaele Ciriello of the University of Sydney is scheduled to be presented this coming July at the Pacific Asia Conference on Information Systems in Jakarta, Indonesia.
The researchers identified four recurring strategies used by political actors and vendors to present ShotSpotter as an essential intervention. These include the use of definitive technical language, the presentation of numerical claims without independent auditing, the use of passive sentence structures to deflect vendor responsibility, and the employment of metaphors that frame policing as a form of technological warfare. Oosterwyk notes that this creates a “techno-solutionist” approach, where complex social issues like unemployment and trauma are reduced to simple technical metrics such as arrest statistics and response times.
Expert Insight: The distinction between technical performance and democratic legitimacy is vital. When we prioritize “smart” metrics over community-centered governance, we risk creating a feedback loop that reinforces existing social divides rather than solving the root causes of violence.
Moving forward, the implementation of such technologies could face increased scrutiny if policymakers adopt the study’s recommendations. These include the introduction of independent performance audits, transparent reporting on false alerts, and the creation of participatory oversight mechanisms. The researchers suggest that a “decolonial design review” could be a possible next step for cities evaluating new policing technologies, ensuring that accountability structures are in place before deployment begins.
Frequently Asked Questions
What was the primary focus of the research paper?
The paper examined the rollout of the United States-developed ShotSpotter system in Cape Town to understand how imported surveillance technologies are legitimized in postcolonial cities and how they influence governance and public debate.

How did the researchers analyze the rollout of this technology?
Using a Habermasian critical discourse analysis, the researchers examined parliamentary debates, municipal communications, media reporting, civil society documents, and community testimonies related to the system’s implementation.
What recommendations does the study offer for future deployments?
The authors recommend implementing stronger democratic safeguards, such as independent performance audits, transparent reporting, participatory oversight, and a decolonial design review to evaluate governance assumptions before technology is deployed.
Do you believe that the efficiency of surveillance technology can ever truly outweigh the importance of community-led social investment in addressing public safety?








