Google's "Trebuchet" Data Center in Finland only cost 230 mil...
Google is not used as much interactively as facebook. You have idiots posting when they fart on facebook every few minutes. Go figure.
There are multiple exchanges, it just happens that MtGox has the 'Microsoft monopoly'. They're the de facto standard, primarily because they were one of the first to hit the scene, their service is for the most part 'good enough', there was enough widespread adoption that people are familiar and comfortable with it, and there's no one else who's got something significantly better to entice people to switch.
I have got my hands full on dev projects or I would pick it up, write it and release an opensource exchange written in PHP. That would solve the issue in matter of weeks. Anyone up for the challenge?
I know Its not the primary topic here,, but gizmodo has some evidence that the whole cyberbunker thing is a fake
http://gizmodo.com/5992652/that-internet-war-apocalypse-is-a-lie
Well reading your quoted article is worrisome as it goes as far as describing a Ddos attack as a nuke. Do I feel another law, restriction coming up?
"May your future be limited only by your dreams." -- Christa McAuliffe