What you are all forgetting is that Obama would never intentionally put the ambassador in harm's way. Stevens was "one of our people" as Obama himself said....handpicked and a longtime liberal ally.
There may have been a slip up in intelligence....there may have been mistakes made. But at a low level and certainly security at some random obscure consulate (and there are hundreds worldwide) would not merit the attention of the commander in chief.
As for the terrorists, as Bill Maher said, before the week is out, the idiot who gave that "cafe" interview to the NYT will be "pink dust"