The next speaker in this session at the 2026 International Communication Association conference in Cape Town is Ernesto de León, whose interest is in who donates digital trace data. Data donation studies have become increasingly popular in recent times, of course, but continue to be plagued by sample bias: some users are simply much more likely to be willing to donate data to researchers.
The focus of criticism has been on the willingness to debate, the lack of data on non-participants, and the limited efforts to scope the downstream effects from biased data donation samples. The present project addressed these …











