Lately, the White House and its allies have been drawing attention to the political activities of libertarian billionaires Charles and David Koch. In an August 9 speech, President Obama singled out Americans for Prosperity, a free-market political group founded by David Koch in 2004. In the wake of the Citizens United Supreme Court decision, Obama said: ... "Using a great deal" of research by the left-wing Center for American Progress, the New Yorker's Jane Mayer reported in the magazine's August 30 issue that the Kochs are "waging a war against Obama." Reason's Nick Gillespie argued that Mayer's report was nothing...