According to contemporary political lore, the Bush clan exalts loyalty above every other virtue. Other politicians envy that inviolable code, whose power is reflected in the absence of leaks from the White House, in the lockstep obedience of politicians in Congress and around the country, and in the enormous cash donations from hundreds of wealthy "friends." This is how dynasties are built to endure. But at the highest level, in the inner councils, such feudal allegiances often require awful sacrifice and compromise. For those who now work for George W. Bush, loyalty means surrendering professional integrity and accepting public humiliation....