- Topic
Persuasion
Opinion change · Manipulation · AI chatbots
Persuasion lies at the heart of political communication. Hopes of changing people’s minds for the better are core to information campaigns. Fears of manipulation are just as strong: that people can be made to support causes against their better judgment. I show that information and opportunities to take part can change people’s attitudes. This works through traditional means, such as letters, and through new ones, such as AI chatbots. The persuasive power of AI in particular raises new regulatory and normative questions. I bring causal evidence from experiments to these debates.
For regulators, campaigners, and AI providers: what changes minds, and which disclosures work.
Selected publications
- The Hidden Costs of AI-Mediated Political Outreach
In experiments in the United States and the United Kingdom, people judged political outreach more harshly when it was openly persuasive and when it came from AI. How people judge AI outreach may matter as much as whether it changes minds.
- Toward Meaningful Transparency for AI Chatbots
Telling people that a chatbot is an AI did not reduce its persuasive effect. Telling them it was built to persuade cut the effect in half.
- A Source like Any Other? Field and Survey Experiment Evidence on How Interest Groups Shape Public Opinion
Letters from a little-known interest group shifted opinion in a field experiment. Because few people know such groups, doubts about their credibility hardly blunt the effect.
- More than Opinion Expression
A party referendum on same-sex marriage did more than poll the members: it strengthened their sense of influence in the party and led them to judge their leaders by where they stood on the issue.
Recent publications 8
Work in progress 2
- The Hidden Costs of AI-Mediated Political Outreach: Persuasion and AI Penalties in the US and UKAndreas Jungherr and Adrian Rauchfleisch
- Toward Meaningful Transparency for AI Chatbots: Disclosing Persuasive Intent Reduces PersuasionAdrian Rauchfleisch and Andreas Jungherr
2026 1
- Artificial Intelligence in Election Campaigns: Perceptions, Penalties, and ImplicationsAndreas Jungherr, Adrian Rauchfleisch, and Alexander Wuttke
2024 1
- Negative Downstream Effects of Alarmist Disinformation Discourse: Evidence from the United StatesAndreas Jungherr and Adrian Rauchfleisch
2021 3
- A Source like Any Other? Field and Survey Experiment Evidence on How Interest Groups Shape Public OpinionAndreas Jungherr, Alexander Wuttke, Matthias Mader, and Harald Schoen
- Disinformation and the Structural Transformations of the Public Arena: Addressing the Actual Challenges to DemocracyAndreas Jungherr and Ralph Schroeder
- Review of Hugo Mercier (2020): Not Born Yesterday: The Science of Who We Trust and What We BelieveAndreas Jungherr
2019 1
- More than Opinion Expression: Secondary Effects of Intraparty Referendums on Party MembersAlexander Wuttke, Andreas Jungherr, and Harald Schoen