People talk about the Patriot Act that was passed immediately in the wake of September 11. What the Patriot Act did was break down the walls between the various agencies.

I didn't know the organization, but the one thing you can say about the FBI, it's tremendously professional.

The collapse of Enron was devastating to tens of thousands of people and shook the public's confidence in corporate America.

Leaking of classified material is a concern.

I was in my office when - on 9/11. I think I had a number of meetings scheduled. I was just getting to know the bureau. And somebody walked in and said the first plane had - or a plane had struck the World Trade Center, one of the towers.

I would say in just about every investigation we have, there will be differences of opinion, where you have partial facts, as to what those facts mean.

So without getting into the specifics, I can tell you that to the extent that investigation is a relatively important investigation and meaningful, the president would have been periodically briefed.