As the SEC tries to crack down on unfair trading practices, it has to contend with the fact that...Aug. 20, 2009 9:55 AM ETBy: Rachael Granby, SA News Editor2 Comments As the SEC tries to crack down on unfair trading practices, it has to contend with the fact that it's being outpaced by technology and lacks its own traders with knowledge about new strategies and real market data. Recommended For YouTrending AnalysisTrending News