Where are you calling from? diltiazem and simvastatin interaction mhra Why are they only going after Countrywide/BofA? Other too-big-to-fail financial institutions such as Citigroup were deeply involved as well. Also, the biggest buyers of crap loans originated and serviced by Countrywide (bigger than all the rest put together) were purchased by Fannie Mae and Freddie Mac. The Chinese are still seething over these misbegotten investments.