The foreign-exchange trading business was in upheaval across Wall Street as senior executives resigned and others were fired amid an expanding probe of possible currency manipulation which brings to mind the old saying: "It's a crooked poker game, but it's the only one in town"!
http://www.bloomberg.com/news/2014-02-05/currency-market-unsettled-by-trader-exits-as-lawsky-opens-probe.html