I'm confident that we have measures in place. And the additional measures that we announced yesterday will be even more protective of our food supply in this country.

I think it's important that, as a matter of course, the brain and spinal column were removed from this cow, and that would be the material that would cause concern in terms of human health. And therefore we're confident in the safety of the food supply.

We are doing everything we can to protect the food supply. And I can tell you that we're making decisions based upon sound science and good public policy, given the circumstances that we are now in.

We use competitive markets to arrange for delivery of our food supply.

The global food supply chain is a multitrillion-dollar industry. That's the market we're thinking about disrupting.

Islands are known to differ in the food supply available to ground finches, mainly seeds.