A corruption map!

Cognos Software deal with Massachusetts State Government The House Speaker Dimasi is indicted on corruption charges.

This is a map of relationships unearthed by the Boston Globe,  news paper in Boston on a corruption case. This article has the who's who description on the case. Wish we had such a map for the Spectrum case. May be it is out there and I am not aware of it. Could any of you share an outline of the players in that case?