That is a really excellent article, thank you again for flagging it.
What I found most disturbing in the report (as I've seen in a few cases):
The Stevens case demonstrates that a culture has developed in which prosecutorial abuse of power occurs-even in the most powerful and well-funded office in the nation. This policy review reveals that this culture, and the type of misconduct in the stevens case, is prominent in jurisdictions all over the country. (p.14)