(Historical Notes: I mean, I can imagine quite a few things it could have been… and there’s no way I’d actually mention any of them explicitly in a comic, so why even bother finding out?  This is one of my favorite pages from this batch of comics… although I do wish Past Me had thought to wait a few more seconds to get a picture of the hallway without some random guy standing right in the middle of she shot.  You’d be surprised how easy it is to just forget there’s anybody in the background of pictures once you’re deep into a convention.  After two full days of humanity swarming around you at all times, you start to tune them out unless they’re about to walk right into you.)