In the early 1990s, the First National Bank of Keystone in West Virginia began buying and securitizing subprime mortgages from all over the country, and quickly grew from a tiny bank with just $100 million in assets to over $1.1 billion. For three years, it was listed as the most profitable large community bank in the country. It was all a fraud. All of the securitization deals the bank entered into lost money. To hide that fact, bank insiders started cooking the books, and concealing that...