appaloosa management’s david tepper says he is worried further tightening of monetary policies from global central banks will hurt the stock market “i’m leaning short on the equity markets i think the upsidedownside risk here just doesn’t make sense to me when i have so many central banks telling me what they are going to do” the hedge fund manager said thursday on cnbc’s squawk box “this is a tough level for the sp 500 to talk about robust returns”