[coldpie]

I had some crazy notion that maybe the guy would use his gray matter and realize that water is not very dangerous and would maybe let me sneak through with some water because water is not very dangerous. Live and learn, I guess.

[dastbe]

He probably used his grey matter to realize that he'd rather not risk losing his job for some random person.

[talmand]

So, I suppose water is the only liquid on Earth that looks like water with a visual inspection through a sealed container.