[adventured]

Can you provide the information showing that Citi paid back the $2 trillion? I've found it difficult to locate such.

[maxerickson]

It's implicit in the information. Also, the PDCF is closed:

http://en.wikipedia.org/wiki/Primary_Dealer_Credit_Facility

[maxerickson]

For posterity, this page also says about the Primary Dealer Credit Facility (which is where the trillions come from in the GAO report):

All loans extended under this facility were repaid in full, with interest, in accordance with the terms of the facility.

http://www.federalreserve.gov/newsevents/reform_pdcf.htm