The US Senate unanimously passed a rule barring senators from trading on prediction markets like Kalshi and Polymarket, amid rising concern over insider trading (Dan Mangan/CNBC)
Techmeme [Unofficial]
April 30, 2026
Dan Mangan / CNBC: The US Senate unanimously passed a rule barring senators from trading on prediction markets like Kalshi and Polymarket, amid rising concern over insider trading — The U.S. Senate on Thursday unanimously passed a rule barring senators from trading on prediction markets effective immediately.
Discussion in the ATmosphere