March 18, 2024

Understanding Surveillance’s Public Debate

Dario Rodighiero

For the fellowship 2022–2023 at the Edgelands Institute, Dario Rodighiero explored the intricate interplay between surveillance, global security, and personal privacy in today's public discourse through data visualization tools like the Weather Map.

sky with dark cloud

Photo: NOAA for Unsplash

1. Surveillance in Public Discourse

Surveillance is an emerging topic in the public debate, mostly driven by its controversial use visible in the numerous stories appearing in newspaper articles. For example, Pegasus — a spyware software sold under the Israeli Defense Ministry license to capture terrorists and criminals — was recently used to spy on journalists and human rights activists (Gupta 2023). The United States recently shot down in Montana a surveillance balloon allegedly sent by China, raising the political tension between the two countries (Cooper and Wong 2023). And South Korea successfully launched in space its first rocket to set up a network of national satellites, which will include a surveillance system in the near future (Sang-Hun 2022). All these stories draw a thin threshold between national interests and global security, intertwined with personal privacy, reminding us of the difficulty of grasping complex phenomena from the public discourse. Surveillance is no exception.

2. Weather Map, A Novel Method for Mapping Public Debates

The recent developments in the field of data visualization (Lima 2011) and digital tools (Rogers 2013) have opened up new opportunities to answer complex questions by analyzing and visualizing large datasets of information. The pedagogical method of controversy mapping — founded by Bruno Latour (2021) and investigated by different scholars around the world (Venturini and Munk 2022) — specifically created an interest in understanding the public debates by identifying key actors and interpersonal conflicts.

Situated in the field of controversy mapping, the Weather Map is a visual method developed to extract and visualize the most active actors and their dynamics from corpora of newspaper articles (Rodighiero and Daniélou 2023). Created by making use of the Media Cloud initiative (Roberts et al. 2021), the Weather Map applies network visualization and text analysis to map any public discourse in a series of spatially organized clusters of actors. Inspired by synoptic weather charts, the method employs the visual grammar of synoptic weather charts to represent emerging trends from a large corpus of texts.

For the fellowship 2022–2023 at the Edgelands Institute, I have tailored the Weather Map model by downloading, analyzing, and mapping all the New York Times articles in which the term “surveillance” was mentioned at least once. The Media Cloud archive provided more than 3,000 newspaper articles from the last 13 years, leading to the identification of more than 20,000 actors mentioned in the body texts. This information was sorted by frequency and measured by co-citation, generating a map’s instance for surveillance in which clusters group together those actors frequently mentioned in the same articles (see Figure 1 below).


Figure 1. This screenshot illustrates the Weather Map’s instance of the theme of surveillance, created by analyzing and mapping more than 3,000 newspaper articles from the New York Times. The visualization is embedded into a web interface which is freely accessible on GitHub at the following URL,
https://rodighiero.github.io/Edgelands/.

3. Guidelines for Looking at the Map

What we can see on the map is performative as it varies from individual to individual (Drucker 2014). The map’s reading starts from the interpretation of elevation lines that identify peaks of activity, indicated with the letter “H” in red — corresponding to the synoptic weather map’s high pressure. The New York Times’ taxonomy also helps to familiarize with the space, offering a glimpse on specific areas’ content. Once identified one cluster of potential interest, the reader can zoom using the interactive interface that embeds the map. This action triggers a swap by replacing the initial layer of information with a set of entities. Actors, or entities in text analysis’ jargon, represent individuals, places, organizations, and subjects that give shape to each cluster. Grouped when they often appear together in newspaper articles, actors give a sense of the reason each particular cluster exists.

Figure 2, for instance, shows a cluster related to immigration and borders. The subjects in gray help give an idea of the cluster’s topic by using a model trained on the NYT corpus (Bhargava et al. 2017). On the other hand, in blue, the actors “Mexico” and “Mexico City” are two examples of place, while the actors “National Guard” and “Border Patrol” are two examples of organization. On the left panel, the actor “Border Patrol” is selected, showing some key characteristics like frequency trend and yearly distribution; in addition, a random list of URLs allows the reader to open those NYT newspapers articles that define the actor’s position in the map, in an attempt to connect to the information at source. The color code, which follows the visual grammar of synoptic weather charts, is blue when the actor’s trend is negative, which means lower than the average actors’ increase in the entire dataset on surveillance.


Figure 2. The image shows a cluster related to immigration and borders. Actors are represented with their names and a color code, while the left panel presents some details of one selected actor. The predominant blue indicates that this cluster is trending negatively with respect to the average of the actors appearing in the map.

4. Findings and Insights

The Weather Map relies on the movement of zooming from the full picture to each newspaper article, connecting the visualization to the corresponding corpus. The map has the twofold function: to serve single articles and a comprehensive representation of trending topics on surveillance. Among these topics, it is possible to identify different main discussions: one is about the tension between individual and privacy on the web — visible in the middle of the map — where thousands of companies are profiling internet users to make profit out of personal data by selling them to governments and industries (Warzel 2019). Another discussion about armaments and international relations is situated at the top left of the map (Rubin and Schmitt 2019), while just below there is a cluster about space and sky surveillance (Overbye 2016). Finally, another key discussion is related to intelligence services and terrorism (Savage and Fandos 2020) — accessible from the central top right part of the map. Those are the most visible discussions composing today’s larger public debate on surveillance from the New York Times’ perspective.

5. Conclusion, the Role of Design in Shaping Public Discourse

All the clusters described above are related to surveillance but very specific to certain discourses. Although close reading and personal dedication are key to understanding our world, it is easy to miss the whole picture in this flood of digital information. The weather map aims at summarizing large public debates, paying attention to dedicated sub-discourses and their actors. Despite some exciting achievements, the project still presents limits and requires further development. However, it is essential to contextualize this project in the future developments to improve our ability to read more information. The way in which information will be accessible in the future opens an interesting reflection on platform design, and more specifically how to manage the granularity of newspaper articles along with their aggregation through visual tools. The idea of looking at newspaper articles as one sole entity does not replace close reading, but offers a complementary view in which the totality of information is an intelligible object to observe through actor alliances and news threads over time. To use the words of Marshall McLuhan; we have the opportunity to redesign information in a manner that improves the potential of the present society.

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