Former U.S. Attorney General Eric Holder lost his temper on Thursday in reaction to details surrounding the Democratic prosecutor and Obama administration holdover who dropped the case against former FBI Deputy Director Andrew McCabe, telling a reporter to "shut the hell up" and accusing him of wanting to "use the justice system for political reasons." What are the details? Investor's Business Daily alum and RealClearPolitics contributor Paul Sperry tweeted Tuesday, "BREAKING: Molly Gaston, the asst US Attorney who signed letter to McCabe's lawyer informing McCabe she was closing criminal case against him, is Democrat who's given thousands to Dems including...