Sounds like Benny Laden had some excellent intel on Biden.
“The reason for concentrating on them, the al-Qaeda leader explained to his top lieutenant, is that Obama is the head of infidelity and killing him automatically will make (Vice President Joe) Biden take over the presidency. Biden is totally unprepared for that post, which will lead the U.S. into a crisis. As for Petraeus, he is the man of the hour and killing him would alter the wars path in Afghanistan.”