The article suggests Goldman makes money by executing trades for the house before executing trades requested by clients (front running). I wonder what would happen if all Goldman clients left Goldman and executed their trades elsewhere. Perhaps all firms executing these complicated trades on behalf of clients are front running.
What if people purchased stock directly from corporations without a broker? In that sense, investors would truly invest in corporations for the long term. Would that serve as a closer approximation to pure capitalism than program trading? Just a thought…
http://www.pbs.org/newshour/businessdesk/2013/07/goldman-profits-double-but-how.html