Moody's cuts or may cut over $100 billion of SIV debt

``Nearly $65 billion of securities issued by SIVs sponsored by Citigroup Inc., a major player in this market, were downgraded or put on watch for a downgrade, according to Moody's. "The situation has not yet stabilized and further rating actions could follow," Moody's said in a news release." -- But golly, Cramer says they're a screaming buy now; we don't know who to believe!