There are a few who stand at odds with the party line, for example during the congressional hearings in the past couple of weeks Senator Tom Udall (D, New Mexic

There are a few who stand at odds with the party line, for example during the congressional hearings in the past couple of weeks Senator Tom Udall (D, New Mexico) notably has been very active in discussing NSA programs rather than attacking Snowden's credibility. https://twitter.com/SenatorTomUdall https://twitter.com/SenatorTomUdall