Scandal: Senate Democrats, including supporters of the Disclose Act, provided the names of groups they wanted targeted in a taxpayer-funded witch hunt overseen by an IRS employee and Obama campaign donor. Using the Citizens United case as a pretext, retiring Sen. Carl Levin, D-Mich., on July 27, 2012, wrote IRS Commissioner Douglas Shulman to investigate 12 conservative groups he accused of violating their tax-exempt status and engaging in coordinated political activity. The groups Levin asked to be targeted for special scrutiny were Crossroads Grassroots Policy Strategies, Priorities U.S.A., Americans Elect, American Action Network, Americans for Prosperity, American Future Fund, Americans...