Jennifer Rubin has become a leading voice for conservative intellectuals who don’t fit comfortably in either political party—and sees the party she left behind as ‘immoral’ and ‘anti-American.’ “Republicans have permanently eliminated themselves from credibility to govern,” says Rubin, who writes the Washington Post's "Right Turn" blog. “You can’t be willing to sacrifice core American values for the sake of a tax cut and be deemed to be worthy of trust going forward.”