These were sent to me from a friend and ex-supporter of acorn.
Former ACORN Board Members Speak Out
Investigating ACORN
Unfortunately both links are from Faux News, but who else is gonna investigate them, MSNBC? I don't think so.
These two women lay out exactly what happens when a wonderful program with a noble and needed cause is overtaken by power-hungry and money grubbing thieves.
Note the number of organizations under the acorn umbrella.  Also, the Freddie & Fanny tie-ins and good ole Barney Frank.  
I gotta run and get my