. >> he walks into bill atman's office the hedge fund manager. bill told me when he walked in there we knew something was wrong. most, everybody knew something was wrong. they knew the market was no longer the market it was an illusion. whenever they tried to do something, it was as if the market knew what they wanted to do. i said i thought i had only insider trading problem, i thought i had a leak. when i wanted to go buy something. >> rose: someone was tapping my lines. >> they thought it was bigger. they knew what i was trying to do in the moment. >> rose: here's what's important to understand for me. it's a millisecond, it's not weeks later it's hours later, they said it the second. >> it's seconds. the difference between the market that the investors that ordinary investors, you, me, the guy with the 401(k), bill atman is seeing, the speed of that market and the speed of the high frequency traders is a couple, it's just a couple milliseconds. that's enough time from the computer's point of view. >> rose: exactly. everything else is frequenc