Obama Campaign Fears Uphill Climb Raising ‘Super PAC’ Money – New York Times
The warning came from David Plouffe, President Obama's top political adviser: The Koch brothers and Republican “super PACs” have pledged hundreds of millions of dollars to defeat Mr. Obama, he told a dozen wealthy Democrats gathered in a Silicon Valley …
http://www.nytimes.com/2012/03/14/us/politics/obama-campaign-fears-uphill-climb-raising-super-pac-money.html