'Flash Boy's' tough words for exchanges

Thursday, 29 May 2014 | 3:00 PM ET

CNBC's Eamon Javers spoke with IEX founder Brad Katsuyama, the central character in the Michael Lewis's book, "Flash Boys," live on CNBC Wednesday. Afterward, they chatted about the reaction to the interview and Katsuyama's criticisms of the US stock exchanges.