Title text:
The experimental math department's budget is under scrutiny for how much they've been spending on trains leaving Chicago at 9:00pm traveling at 45 mph.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3180/
In my experience, those people don't go around questioning things. They just pick somebody to believe and make them their messiah or something.