Senators to put Robinhood model under microscope again at GameStop hearing

(Market Watch) Expect a focus on the pitfalls of financial speculation. Banking Committee Chairman Sherrod Brown, an Ohio Democrat and a longtime critic of Wall Street, will oversee the questioning of several witnesses who will paint the sudden rise and extreme volatility in meme stocks like GameStop Corp as evidence of the need for fundamental reform of the U.S. system for retirement savings and stricter oversight of securities dealers.

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