
 The Answer Is Transaction Costs
 The Answer Is Transaction Costs Curation Bubbles, Verification, and the Splintering of Ideology: Green
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 Mar 26, 2025  John Green, a rising star in political science from Duke University, dives into the complexities of our fragmented information landscape. He discusses 'curation bubbles,' where people selectively share content to signal group loyalty. Green challenges the notion that ideologies are coherent systems, emphasizing they are more like shared belief networks. He also highlights the difficulties in verifying information in today's media, where misinformation thrives amid overwhelming content. His insights provoke thought on how digital platforms reshaping both ideology and truth. 
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Early Political Interest
- John Green enjoyed discussing politics from a young age, even in elementary school.
- He worked on political campaigns but realized he preferred being right over winning.
Ideology as Social Belief System
- Ideology isn't a coherent philosophy but a socially shared belief system.
- Individuals specialize in a few issues, adopting coalition positions on others, using signaling for group loyalty.
Voting Cues
- Voters often rely on cues like sample ballots from parties to make decisions, especially for less-understood offices.
- This simplifies choices, especially when policy differences are unclear.



