I don't think it's common knowledge. New York Times just did a piece on how companies like goldman sachs profit from high frequency trading http://www.nytimes

I don't think it's common knowledge. New York Times just did a piece on how companies like goldman sachs profit from high frequency trading http://www.nytimes.com/2009/07/24/business/24trading.html?_r=3&partner=rss&emc=rss http://www.nytimes.com/2009/07/24/business/24trading.html?_r...