 To counter this disadvantage to investors, Katsuyama bands together a team that sets out to develop a new exchange, called IEX, to make the playing field for trading fairer.A chapter goes into detail about Sergey Aleynikov, the former Goldman Sachs programmer convicted of stealing the bank's high-frequency trading code and how Goldman actually called the FBI and then educated the FBI on that code.The book concludes by observing that there is now a conventional (microwave) link between Chicago and New Jersey, which follows an even straighter route than the Spread Networks' 827-mile cable (as microwaves always follow a direct path, whereas cables, by their very nature, must, at least occasionally, detour around physical barriers).