"It is now quite clear why BATS CEO Bill O'Brien was so agitated during the Tuesday's screamfest on CNBC. As The Wall Street Journal's Scott Patterson reports, under pressure from the NYAG, BATS has hurriedly issued a statement correcting the CEO's false comments during the exchange with IEX's Brad Katsuyama. After Katsuyama said "you wanna do this, let's do this" clearly giving him an out, O'Brien stated that BATS priced its trades off 'high-speed' data feeds when in fact they price their trades off"