> What is true for Google's code is also true for any complex system such as trading software. I'm not sure that follows. Many trading companies operate as b

> What is true for Google's code is also true for any complex system such as trading software. I'm not sure that follows. Many trading companies operate as black boxes, and there are a hell of a lot more of them, and they have much fewer employees, and seem to exemplify a "get rich quick" attitude.