We do have certain protocols in place with respect to doing the investigation by the FBI. And then prosecutors at the Department of Justice are the ones who ultimately make the decision as to whether or not to move forward with prosecution of a crime.

I think that, you know, state and local governments play a critical role in the protection of this country and the protection of certain systems like our mass transit system. And we share information daily with our state and local officials. I think it's one of the reasons that we are safer today and I have every confidence that, in developing its policies, that the New York transit authorities have considered the legal considerations they should be considering in making these kinds of decisions and in formulating this policy.

Am I worried about additional attacks in this country? Of course I'm worried about it. We expect the American people to go on living their lives as normally as possible. But it is a post-9/11 world, and the United States government is doing everything we can do to ensure that another terrorist attack does not occur here in this country.

Our hearts and prayers go out to the people in London and in Egypt. We're very concerned about it. We are providing our expertise to aid in the investigation in London.

We really haven't seen much of the attorney general or people from the Department of Justice. So it's very consistent with the way this investigation has been handled, and that is that the decisions have been made by the Federal Bureau of Investigation.

Meth is a national problem to the extent that it's not limited to one state; it's not limited to one region of the country. As to whether or not it requires a national solution, I'm not sure we're there yet, but that's something that's certainly being debated on the Hill; it's certainly something that we're discussing within the administration and that will continue.

I want to be clear. No company is too big to be prosecuted. We have zero tolerance for corporate fraud, but we also recognize the importance of avoiding collateral consequences whenever possible.