If you haven’t heard, Washington Mutual (WaMu) is the latest and biggest bank to fail. The had put themselves on the block last week, but many industry folks had been waiting for them to fail for months. They have been carrying a LOT of bad debt and debt that looked like it would go belly up. They had a HUGE percentage of mortgages that were sub-prime, escalating and/or negative amortization… as well as Adjustable.