Feb.01 -- Carson Block, Muddy Waters Capital LLC chief executive officer, thinks some hedge funds have been "playing the squeeze game" for a while. He speaks during an interview with Bloomberg's Erik Schatzker on "Bloomberg Markets." (Bloomberg) -- Federal Reserve Bank of Minneapolis President Neel Kashkari on Monday became the latest central bank official to push back against the idea that the trading frenzy in GameStop Corp. and other hot stocks calls for a monetary policy response.“GameStop has gotten a lot of attention.