---
type: source
source_type: x-tweet
title: "@robinhanson — shared via Telegram by @m3taversal"
author: "@robinhanson"
url: "https://x.com/robinhanson/status/2037680495321055257?s=46"
date: 2026-03-28
domain: internet-finance
format: social-media
status: processed
proposed_by: "@m3taversal"
contribution_type: source-submission
tags: ['telegram-shared', 'x-tweet', 'market-analysis']
---

# @robinhanson — Tweet/Thread

Shared by @m3taversal via Telegram.
Source URL: https://x.com/robinhanson/status/2037680495321055257?s=46

## Content

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.
