"The one scam still permitted federal employees, we like to call it. I’m TDY now. Temporary duty, business travel. If I can get permission, I can take two days’ vacation. Sixteen hours of annual leave. When I saw your tweet, I e-mailed my boss. It’ll be on my own nickel, though." She didn’t sound happy about that. "On the other hand, this is getting really interesting. Not that my boss would find it interesting enough to keep me here on per diem. That trick you played in Paris, though, I wouldn’t have expected that from you. What’s up?"