If you have it and you know you have it, then you have it. If you have it and don't know you have it, you don't have it. If you don't have it but you think you have it, then you have it.
“Congress has greatly tightened the loopholes terrorists can use to harm Americans. We need to do more. We need controls immediately on what forms of ID are adequate to board planes and enter secure sites.”
“Don't be afraid to take a big step if one is indicated. You can't cross a chasm in two small jumps.”