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In this image from video provided by the House Financial Services Committee, Kenneth Griffin, chief executive officer of Citadel LLC, testifies during a virtual hearing on GameStop in Washington, Thursday, Feb. 18, 2021. Lawmakers are examining whether the wild swings in the stock price of the video game retailer exposed conflicts in the market's structure that can hurt unsophisticated investors.

Who is Ken Griffin? And what does he want for Illinois?

The 21st Show