I haven't read any of the 22 pages of posts but I did wanted to mention something...
2002 - US consulate in Karachi, Pakistan attacked - 10 killed.
2004 - US embassy in Uzbekistan Bombed - 2 killed, 9 injured.
2004 - US consulate in Saudi Arabia attacked - 8 killed.
2006 - US embassy in Syria attacked - 1 killed.
2008 - US embassy in Yemen bombed - 10 killed.
~4 years later~
2012 - US embassy in Benghazi, Libya attacked - 4 killed.
NOW they are concerned about security?
NOW they demand an investigation?