Argument: Citizens United favors Dems as much as Republicans
David Kirkpatrick. "Lobbyists Get Potent Weapon in Campaign Financing". New York Times. January 22, 2010: "As Democrats vowed to push legislation to install new spending limits in time for the fall campaign, Republicans disputed the partisan impact of the decision. They argued that Democrats had proven effective at cultivating their own business allies — drug companies are spending millions of dollars to promote the administration’s health care proposals, for example — while friendly interest groups tap sympathetic billionaires and Hollywood money."