Other mistake: When the guys find out that they've passed the THC test, Jamal turns to Silas and asks if they're still high on the ivory. At the moment he asks, an elf walks across the room. This is supposed to be a figment of their imagination as they are high, so why does the woman at the desk watch the elf too? (00:14:45)
Bart: Peace is meant to explain a state of tranquility. Ok? So why don't you try finding a way to say goodbye, now that you're among civilized people.
Silas: Well, Mr. Civilized, peace can also be used interjectionally, as a request, greeting or farewell. So, try to find another way to be an asshole, if you don't know your, grammar, that is. Peace.