Jane Mayer’s book Dark Money: The Hidden History of the Billionaires Behind the Rise of the Radical Right http://www.amazon.com/Dark-Money-History-Billionaires-Radical/dp/0385535597%3FSubscriptionId%3DAKIAILSHYYTFIVPWUY6Q%26tag%3Dduckduckgo-iphone-20%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3D0385535597