(PHOTO CREDIT: MANDEL NGAN/AFP/Getty Images) FROM CNN's Jack Cafferty: The independent voter is one of the main reasons Democrats lost Ted Kennedy's long-held Senate seat in Massachusetts this week. A survey conducted by one GOP pollster found Republican Scott Brown won 64 percent of independents… compared to 34 percent for the Democrat Martha Coakley. One … Continue reading What will it take to get a viable third party going in U.S.?