The damning video of Mitt Romney telling a room of wealthy donors how he really feels about the freeloading 47 percent of Americans "who believe that they are entitled to health care, to food, to housing, to you-name-it," among other candid things, has been floating around online in bits and pieces for three months, but didn't hit the big time until it was published by David Corn at Mother Jones today. Credited as a "research assistant" on the story is James Carter IV, the grandson of former President Jimmy Carter, who has been toiling online as an opposition researcher and...