Hillary's No Slam Dunk in 2016: Why she's more vulnerable than everyone thinks.

Politco reports:

Low job approval numbers for President Obama, should they persist, will make it difficult for any Democrat to win, even with the party’s seeming Electoral College edge and growing demographic advantages among minorities and the young. Just ask John McCain how President George W. Bush’s unpopularity affected his 2008 White House bid. (Of course, you can’t rule out the very real chance that the Republicans will rescue the eventual Democratic nominee by putting forward an out-of-the-mainstream nominee.)

When Larry Sabato speaks: people pay attention.