Roubini: bailing out government mortgage lenders could downgrade the USA's national credit rating

If we fiscalize all of these losses the U.S. may fast lose its AAA sovereign debt rating and eventually end up like an insolvent banana republic.

Nouriel Roubini, quoted in Mish's.

Is the credit system cracking up?

Bob Hoye, in Prudent Bear (yesterday), discusses "the Unholy Trinity of central banking, derivatives and artificial rating of credit". He sees these as systemic risks - I'll say more about that when I come to Richard Bookstaber's interview on Financial Sense last Saturday.