In INTERFER, we work with a fairly broad range of data. At one end of the spectrum are purely quantitative data, while at the other are various types of qualitative data: recordings or transcripts of interviews, field notes from participant observation, and text corpora compiled from publicly available documents. In practice, however, it is becoming increasingly difficult to maintain a clear distinction between quantitative and qualitative approaches to data. Textual data, once associated primarily with qualitative research, are increasingly taking on a quantitative dimension. The same text corpus can be used for in-depth discourse analysis, automated text classification or the training of a language model. This creates quite specific data management requirements, because documentation and metadata that are sufficient for one type of use may not be useful for another.
From a data stewardship perspective, however, the most challenging data for me are clearly those collected through interviews, primarily because of the need to protect personal data and the safety of the respondents themselves. INTERFER focuses thematically on foreign interference, so some interviews are conducted with people in environments that are sensitive or even dangerous for various reasons. In such situations, it is not always possible to obtain written informed consent, because signing a document may itself pose a risk to the respondent. In these cases, we use oral consent, which is recognised as standard practice in research methodologies for sensitive contexts and is approved in advance by the ethics committee. Protecting these individuals is our absolute priority and takes precedence over any considerations of data openness. Such data are not shared, even in anonymised form. In these cases, anonymisation may simply not be sufficient. Even seemingly neutral details, when combined, can lead to the identification of an individual, which is absolutely unacceptable. From my perspective, this type of data is therefore the most difficult to manage, not so much because it is technically complex, but because every decision carries significant ethical weight.
Protecting respondents therefore clearly takes precedence over data openness. More generally, where do you think Open Science reaches its limits? And how do you decide in practice which data can be made available and when sharing is no longer appropriate?
It is certainly not the case that all research data must automatically be made fully public. Open Science does not mean openness at any cost; rather, it is about taking a responsible approach to research. In practice, we make these decisions on a case-by-case basis together with the researchers involved. There are several reasons why data may not be shared at all, or may only be shared under certain restrictions. First and foremost, it is necessary to consider the protection of the people from whom the data originate, whether this concerns the protection of personal data in accordance with the GDPR or, in more sensitive cases, the safety of respondents. There are also legal and contractual considerations. For example, data obtained from social media are subject to the terms of use of individual platforms, which generally do not allow such data to be freely redistributed to third parties.
I think it is important to distinguish between openness and transparency in the research process. For a wide range of reasons, it may sometimes be impossible to make the data themselves publicly available. However, it may still be possible to share documentation, such as analytical or methodological procedures, coding manuals or replication scripts. This information can make it much easier to understand how the research was conducted and how its conclusions were reached. Personally, I therefore see openness in science not simply as a question of whether everything is made public, but of whether the research process is sufficiently transparent and verifiable.
Do you encounter situations where data management is addressed too late when working with researchers? What can still be fixed along the way, and what, on the other hand, needs to be considered already at the research design stage?