The debate about high frequency trading (HFT) has been raging since around the beginning of 2010, after a couple of years of record profits in 2008 and 2009 were reported upon by the press with a generally negative tone. But, it was manageable. Regulators were making careful, but mostly correct moves to fix what needed fixing. Until it all came crashing down. <p>With the release of Michael Lewis's latest best-seller, <i>Flash Boys</i>, potential progress was dramatically and possibly irrevocably set back. This e-only book will provide a close look at the topic of high frequency trading in its various aspects: what it is, how it's done, why it matters, and whether we should have concerns.</p>