1\.A summary of several polls on Sarah Palin and the 2008presidential election is found at www.pollingreport.com/wh08.htm. 2\.Palin‘s comments were widely reported.Among other places，a full text was published at：http://thepage.time.com/2011/01/12/palin-journalists-and-pundits-tried-to-manufacture-a-blood-libel/.