Most research is conducted on the US by default and we could benefit from a stronger focus on the EU, as studies indicate that there are regional differences in the characteristics of false information: for example, how susceptible are citizens to false information, what are the main topics of false information, and is it politically driven?
Despite our focus on the EU in the keyword selection for the literature search, the UK and the US remained in the top three most studied countries.
Another interesting finding: Italy is the most studied European country, which might be due to a focus on Italy during the Covid pandemic. Predictably, Twitter is the most studied platform because it is the easiest to collect data from.
We conducted a systematic literature review. This means that we formulated relevance criteria, such as keywords related to misinformation (e.g., disinformation, conspiracy, fake news), timeframe, and countries. Afterwards, we chose a search engine and filtered the results, which gave us a sample of 93 papers. This sample of academic publications included in the review consisted of journal articles, proceedings from computer science, and a few book chapters.