The Federal Reserve has become a "marketing department" for the government and "shouldn't be in any business at all," Scott McNealy, co-founder of SunMicrosystems and Harvard-trained economist, told CNBC on Tuesday.
Fed should not be able to do "quantitative easing without going through Congress. It's an out of control branch of the U.S. government" that should be abolished, he said on "Squawk Box."
