Among the emails Sarah Palin fielded while she was on the campaign trail were a batch of vicious threats against her life. On Sept. 12, 2008, she received a message through the state of Alaska's website that accused her of being racist and suggested that she would have joined the Ku Klux Klan if she were a man. "She doesn't belong to the NRA to support the right of each citizen to have weapons in an aim of self-defence, but just to support the right of every Southern white citizen to shoot all non-white people legally!" wrote the sender, identified...