with the -- with that passenger. why that passenger would leave and where they've gone, that's going to become a central area of focus as they try to get the airport put back together so that it can function. >> let me ask you, john, has there been a worry that there would be lapses in security at airports like atlanta hartsfield, especially when we are in the midst of this pandemic, we've heard of obviously mandates going through when it comes to vaccines, folks not wanting to necessarily get vaccinated, leaving their jobs subsequently. we've seen it across many industries. i know the tsa is also being required to receive those vaccinations. their deadline, i believe, is next week. is there a worry that there will be a lapse in security at airports like atlanta hartsfield ahead of holiday travel, especially when you see something like this go down? >> there is always an ongoing effort to keep security at the highest levels.