I hope the State Department is being extra vigilant, and closely monitoring ISPs and youtube outlets, the source of any spontaneous trouble spots.
The reason they were not in Benghazi, was the presence of the CIA warehouse near the Mission. They knew the risk then and now.
I can only pray that God will protect the forces for good in Egypt and that they will be safe. The Muslim Brotherhood Terrorists will do anything to regain power. Much like their benefactors in the the Obozo Administration will do anything to stay in power.