You guessed it, MS. The index was based on convictions between 76 and 08 and patterns of spending researches concluded were in line with corruption. I would have never guessed MS has a strong good-ole-boy network.
http://fortune.com/2014/06/10/most-corrupt-states-in-america/
http://fortune.com/2014/06/10/most-corrupt-states-in-america/