Further Amendment to Executive Order 12958,
As Amended, Classified National Security Information
By the authority vested in me as President by the Constitution and the laws of the United States of America, and in order to further amend Executive Order 12958, as amended, it is hereby ordered that Executive Order 12958 is amended to read as follows:
"Classified National Security Information
This order prescribes a uniform system for classifying, safeguarding, and declassifying national security information, including information relating to defense against transnational terrorism. Our democratic principles require that the American people be informed of the activities of their Government. Also, our Nations progress depends on the free flow of information. Nevertheless, throughout our history, the national defense has required that certain information be maintained in confidence in order to protect our citizens, our democratic institutions, our homeland security, and our interactions with foreign nations. Protecting information critical to our Nations security remains a priority...
..more at the above link
"Ask any intelligence or national security professional with real clearances why SAPs exist and what is the purpose of covert or clandestine operations and they will tell you that they exist as much to cover illegal and unpalatable activity as to "protect" intelligence sources and methods. "