Dean has remained fastidiously neutral and low-key in this presidential cycle. Yet a number of his top supporters believe the Clinton-Obama contest has become a referendum on the kind of grassroots party building and citizen empowerment Dean pioneered as a presidential candidate and continued as DNC chair. On that issue most Deaniacs, not surprisingly, side with Obama. “Ever since the TV era began in 1960, every single presidential campaign in America has been top-down,” says Joe Trippi, Dean’s ‘04 campaign guru and an adviser to John Edwards before he dropped out of the race. “Only two have been bottom-up. One was Dean. The other is Obama.