Former Federal Reserve Bank of New York President and Bloomberg Opinion columnist Bill Dudley says investors aren't getting the message from the Federal Reserve. He says if markets remain optimistic, the central bank will just tighten even more. He's on "Bloomberg Surveillance." Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter: https://twitter.com/business Facebook: https://www.facebook.com/bloombergbusiness/ Instagram: https://www.instagram.com/quicktake/?hl=en