Which law was broken?
A valid, but specious point. One also made ad nauseum by the bankers.
However, depriving the global economy of something in the order of ten trillion dollars* and half a decade of economic growth still constitutes a crime by any reasonable measure.
*https://www.nytimes.com/2014/01/22/business/economy/the-cost-of-the-financial-crisis-is-still-being-tallied.html?_r=0