NewsOversight Chairman Comer launches congressional probe into insider trading on Kalshi, Polymarket Posted on May 22, 2026 by budd87309@gmail.com Congress is ramping up pressure on prediction markets like Kalshi and Polymarket over concerns of insider trading. budd87309@gmail.com NATO will spend hundreds of billions of dollars on defense, says Rutte, as Trump pledges 5,000 American troops to top spender Poland What the AvalonBay, Equity Residential megamerger means for the apartment industry and rents