"Unfortunately, some seem to have learned exactly the opposite lesson. Accounting rule makers at FASB and its international equivalent, the International Accounting Standards Board, have been lambasted for efforts to improve transparency by forcing banks to disclose what their dodgy assets are actually worth, as opposed to what the banks think they should be worth.

Both boards have tried to resist, but have been forced by political pressure to back down on some specifics."

H/T to Ed Cone for the link.