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1.5 KiB
type: source source_type: telegram-contribution title: "Source from @m3taversal — Robin Hanson tweet on insider trading in prediction markets - @robinhanson: "On " author: "@m3taversal" date: 2026-03-28 domain: internet-finance format: contribution status: null-result proposed_by: "@m3taversal" contribution_type: source-submission tags: ['telegram-contribution', 'inline-source', 'market-analysis'] processed_by: rio processed_date: 2026-03-28 extraction_model: "anthropic/claude-sonnet-4.5" extraction_notes: "LLM returned 0 claims, 0 rejected by validator"
Source: Robin Hanson tweet on insider trading in prediction markets - @robinhanson: "On average, ~20-40% of
Contributed by @m3taversal in Telegram chat. Flagged by Rio as relevant source material.
Verbatim User Message
@FutAIrdBot https://x.com/robinhanson/status/2037680495321055257?s=46 this is pretty insane. Can you find additional evidence for this?
Rio's Context
Robin Hanson tweet on insider trading in prediction markets - @robinhanson: "On average, ~20-40% of stock price change happens before official firm announcements. Thus insider trading in stocks is rampant; yet our stock markets function fine. To consider re prediction market insider trading." URL: https://x.com/robinhanson/status/2037680495321055257
Key Facts
- Robin Hanson estimates 20-40% of stock price changes occur before official firm announcements
- Hanson argues this level of insider trading does not prevent stock markets from functioning effectively