Stock777 1 Sociopath Apologists 0 U.S. securities regulators are conducting a wide-ranging investigation into the complex relationships between rapid-fire trading firms and stock exchanges, according to the official overseeing some 20 probes into computerized trading. The inquiry into ownership and other ties is part of a broader probe into whether high-speed traders have unfair advantages over other investors, according to people familiar with the matter. =========================================== So, for years the scum here have defended the billions being skimmed with an unfair competitive advantage. Now they are silent. Must all be retreated to their private islands, purchased with ill gotten gains.