Well, we're still not quite sure. We do know that he's got big balls!  He's the Lt. Gov of Arkansas, and he's mounted a primary challenge to incumbent CoservaDem Senator Blanche Lincoln and, for that, I love him.  But before I jump on the Halter bandwagon and sing his praises, I want to know a bit more about him. Some groups are painting him as a "progressive populist" and helping him raise lots of money, while others are proceeding a bit more cautiously.  Howie Klein of DownWithTyranny is working hard to get the real scoop on Halter.  So far, he's [...]