In the last few months, I have had a strange and interesting experience. In early April, I found myself the main character in Michael Lewis's book "Flash Boys." It told the story of a quest I've been on, with my colleagues, to expose and to prevent a lot of outrageous behavior in the U.S. stock market. Many of us had worked at big Wall Street firms or inside stock exchanges, and many of us believed something was amiss in the market. But it took the better part of five years to discover exactly how the market had been organized to benefit financial intermediaries, rather than the investors, the companies or the ... (full story)