we have devlin barrett from "the wall street journal," dana priet from "the washington post," and sharingn the security council, frances townsend. and another pulitzer prize winner from the "new york times," david singer." i would like to stop the-- startthe questions with dana. i'm hoping we really have a conversation. dana, in the "frontline" interview, but you say you try to figure out how to get as much information to the public without damaging national security. how did you decide what was and was not damaging to? -- to national security? >> this is an issue close to my heart. i do think it's very important to probe this issue of this line, in my mind, that i try to have -- the public's right and my responsibility to bring information to the public in the realm of national security because it is the most important thing that the government does. we should know what they're doing in our name. there's a line where you can cross it and you would actually endanger lives, or endanger operations, which is a very important but controversial question, too, because that's a little more diffi