http://www.nytimes.com/2012/03/08/us/politics/obama-campaigns-vast-effort-to-re-enlist-08-supporters.html?_r=3&scp=4&sq=obama%20campaign%20data&st=cse
it is home to the largely secret engine of President Obama’s re-election campaign, where scores of political strategists, data analysts, corporate marketers and Web producers are sifting through information gleaned from Facebook, voter logs and hundreds of thousands of telephone or in-person conversations to reassemble and re-energize the scattered coalition of supporters who swept Mr. Obama into the White House four years ago.
