DIRTY TOOLS As Obama operatives scour records in Alaska for dirt on Gov. Sarah Palin, they are also seeking embarrassing materials about her husband. And it isn't just the Obama campaign. Several left-wing groups with ties to MoveOn.org have used their network to offer as to $5,000 for damaging employment or personal information about him. Meanwhile, the Obama campaign has asked the DNC to coordinate surrogates that appear on camera to attack Gov. Palin. "Last Friday, the Democrat women they put all looked old and tired, nothing like what folks were seeing from Palin," says an Obama media adviser. "It...