"There is no money, and the emperor has no clothes."
A Cynic's Guide to Mother's Day

Warren Buffet: Insider Trader? (Moody's MCO)

There's at least probable cause that Warren Buffett violated insider trading laws when he sold $6.2 million in Moody's (MCO) shares.  Buffett has been in regular contact with Moody's executives; in March Moody's received a notice that it faced an SEC lawsuit; in March Buffett $6.2 million in Moody's stock.  

What did Buffett know and when did he know it?