Dealers rigged forex spot benchmarks

We now know the global "too big to fail" banks manipulate the LIBOR.  They "intervene" in propping up equities and the US Treasury bond market, with the help of the Fed's QE.  The manipulation in the energy markets was exposed.  Now, we find they manipulate the foreign currency markets.  Gee, no way they could manipulate precious metals prices, right?

http://www.marketwatch.com/story/dealers-rigged-forex-spot-benchmarks-report-2013-06-11