You know...that was my first thought. Well, my second thought after the armed guards, which didn't seem likely.
Technology. If I had a pound for every time technology was at the heart of a library ticket error...
LabRat
Athos: If you'd told us what you were doing, we might have been able to plan this properly. Aramis: Yes, sorry. Athos: No, no, by all means, let's keep things suicidal.