Former House Speaker Newt Gingrich has been taking fire from conservative activists and far-right Republican leaders for endorsing Dede Scozzafava, the moderate GOP candidate running in the special election in New York's 23rd district. These "purists" including Sarah Palin, Tim Pawlenty, Dick Armey, and Bill Kristol are backing Conservative Party candidate Doug Hoffman, revealing a wider rift within the conservative movement: the tea-party activist base versus "Big Tent" Republicans.
