I'm not sure MITM is accurate, but the article's graphic seems to imply that the machines have access to the trades before they are executed. http://www.nytime

I'm not sure MITM is accurate, but the article's graphic seems to imply that the machines have access to the trades before they are executed. http://www.nytimes.com/imagepages/2009/07/24/business/0724-webBIZ-trading.ready.html http://www.nytimes.com/imagepages/2009/07/24/business/0724-w...