https://en.wikipedia.org/wiki/Benford%27s_law https://en.wikipedia.org/wiki/Benford%27s_law This is a good way to detect fraud. Basically, any number set will

https://en.wikipedia.org/wiki/Benford%27s_law https://en.wikipedia.org/wiki/Benford%27s_law This is a good way to detect fraud. Basically, any number set will tend to have more 1,2,3's vs 7,8,9. Fraudsters will use random data that doesn't follow this.