Tom Carper actually said...

I would assume that for Category I devices that the level of risk would be higher.

If we are to protect against the next Oklahoma City bombing, the next 9/11, or the next Boston Marathon bombing, we need to stay several ste...

How do the safeguards that have been described here this morning, how do they compare with safeguards that are in place in other countries a...

What would be 'fairly often'? Every year or two?