AISSR Lecture Renée Diresta | From Post to Policy: The New Architecture of Influence

Value of the Information & Strength of the Argument

The lecture provides valuable insights into the mechanisms of online influence, supported by a detailed case study and references to academic concepts. DiResta’s argumentation is coherent and well-structured, logically progressing from specific example to broader theoretical framework. She effectively demonstrates how the triad of influencers, algorithms, and crowds operates as a complex system, and she supports her claims with references to her own research and other scholarly work. The discussion of the ’eating the pets’ incident is particularly compelling, showing the real-world consequences of online misinformation. The lecture also offers a critical perspective on the limitations of current approaches to countering misinformation, such as fact-checking, which often fail to correct beliefs within closed information ecosystems.

Scientific Rigor, Source Quality, Title Accuracy

The lecture demonstrates scientific rigor through the use of concrete examples, references to academic concepts (e.g., context collapse, audience capture), and the speaker’s own research. DiResta cites her book ‘Invisible Rulers’ and mentions the work of scholars like danah boyd and Noam Chomsky. The title accurately reflects the content, focusing on the influence of social media on political power. The lecture is well-organized and the arguments are presented clearly. However, as a lecture, it does not provide full citations for all claims, and some references are anecdotal. The speaker’s expertise and the consistency of the content with existing literature enhance its reliability.

The title accurately reflects the content, focusing on the influence of social media on political power and policy.

8/10

The lecture is based on the author's extensive research at Stanford Internet Observatory and her book 'Invisible Rulers'. It provides a well-structured analysis with concrete examples and references to academic concepts. The speaker is a recognized expert, and the content is consistent with published literature. However, the lecture format limits the depth of evidence for each claim.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 02:00Introduction: DiResta outlines the three main themes of the talk: rewiring legitimacy, rewarding extremes, and reality fragmentation.
• 05:00Case study: 'They're eating the pets' - origin in a private Facebook group and spread to Twitter.
• 10:00Discussion of participatory propaganda and the role of the audience in spreading content.
• 15:00JD Vance and Donald Trump amplify the rumor, turning it into a national political issue.
• 20:00Real-world impacts: bomb threats, death threats, and the difficulty of correcting misinformation.
• 25:00Introduction of the 'power triad' of influencers, algorithms, and crowds as a complex system.
• 30:00Discussion of how algorithms shape content creation and the phenomenon of audience capture.
• 35:00Rewiring of legitimacy: how virality and engagement replace traditional expertise.
• 40:00Comparison with historical propaganda models, referencing Chomsky's 'Manufacturing Consent'.
• 45:00Conclusion: The need for new approaches to understand and respond to online influence.

• Invisible Rulers: The People Who Turn Lies into Reality — DiResta's book, which forms the basis of the lecture.
• Manufacturing Consent: The Political Economy of the Mass Media — Referenced in the discussion of propaganda and incentives.
• danah boyd's concept of context collapse — Mentioned in the context of the 'eating the pets' example.

• Invisible Rulers — The book aligns with the lecture's arguments.
• Manufacturing Consent — Provides theoretical support for the role of incentives in media.