http://www.reuters.com/article/2014/04/04/congress-justice-highspeed-idUSL1N0MW0NA20140404
Think they'll figure out how rigged it is?
Saw a segment on.. 60 minuttes yesterday. It's soo f-ed up and unreal that distance to the exchange makes all the difference.
If you've got three-quarters of an hour to spare, this is a very interesting podcast on the topic:
http://www.peakprosperity.com/podcast/79166/joe-saluzzi-hft-parasites-killing-market-host
I listened to it while cleaning my office!