Bill Wolff, executive producer for the Rachel Maddow Show, shares a preview of tonight's show - we look at the GOP candidates for the 2012 presidential election and what issues they are zoning in on, plus House Speaker John Boehner's argument for trillions of dollars in spending cuts is full of holes, and Senator Shumer will be with us to discuss the story behind oil company subsidies.May 12, 2011
