Newt Gingrich spent the last decade being paid by big business to convince conservatives to support big-government policies that would profit his clients. Gingrich's consulting firm racked up $1.6 million in fees from the government-sponsored enterprise Freddie Mac, we learned this week from Bloomberg News. Gingrich's job was to help Freddie Mac win over conservatives to this market-distorting, bubble-fueling, housing-subsidy entity, which is now officially owned by the federal government. We also know that Growth Energy, an ethanol lobby, paid $312,500 to the Gingrich Group in 2009, according to the group's tax filing. Growth Energy lobbies to preserve many ethanol...