Is it her gender, or is it her Hillaryness?

...In an ABC News-Washington Post poll taken in May 2006, for example, 74 percent of Republicans and 43 percent of independent voters said they wouldn’t even consider casting their ballots for her. By contrast, only 38 percent of Democrats and 25 percent of independents ruled out voting for Sen. John McCain of Arizona, a leading contender for the Republican nomination.... Will Gender Gap at The Ballot Box Benefit Clinton's Presidential Bid? By CQ Politics