you haven't figured that out yet? . .sheesh, it took me awhile too but I ....... never expected anyone like you to be unable to get it ...
maybe if you think back to a process that began happening in 2008 and go step by step it will come to you. now look, I had to ask... so don't feel alone in your puzzle.
Listen to NPR report today about secretly-taped Fed Reserve meeting in 2009...seems the Fed Reserve was afraid to take any action against Goldman Sachs, describing Goldman's dealings as "legal but shady". -www.npr.org/news/business