Senators Lisa Murkowski, an Alaska Republican, and Ron Wyden, an Oregon Democrat, discussing their new campaign finance legislation at an April 23, 2013 Capitol Hill news conference.
Chip Somodevilla/Getty Images
April 23, 2013 Sens. Lisa Murkowski and Ron Wyden have sponsored a bill aimed at outing the wealthy donors, corporations and unions that financed some $300 million in secretly funded campaign ads last year. Initial reactions showed what the two senators are up against.
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