Sensational book; sounding the alarm to warn those still in the dark.
Really good at selling books.
http://www.bloomberg.com/news/2014-03-30/high-frequency-traders-ripping-off-investors-michael-lewis-says.html
http://blogs.marketwatch.com/thetell/2014/04/01/epic-debate-on-high-frequency-trading-between-michael-lewis-brad-katsuyama-and-william-obrien/