Goldman Sachs Group Inc., which called for reform of high-speed stock trading before Michael Lewis’s “Flash Boys” spurred an outcry last year, is diving back in.
http://finance.yahoo.com/news/goldman-sachs-revs-high-speed-090000422.html?l=1
http://finance.yahoo.com/news/goldman-sachs-revs-high-speed-090000422.html?l=1