Imagine being a non-tech savvy user or someone who understands the world more literally than figuratively. That sort of message could be pretty confusing for them.
"WTF AM I GOING TO JAIL?"
She also used to cheat at jigsaw puzzles by gnawing at the pieces so they would fit.
A message as simple as "Sorry, reddit is receiving too much traffic right now and can't handle your request. Try loading this page later.", 99% of people will understand.
But there's that 1% of people that aren't just non-savvy, they're willfully non-savvy to the point where words stop having meaning to them just because they're referring to something related to a computer. The type where if you ask them something as simple as "Is the computer turned on?", they say they don't know. Meanwhile, the screen is showing their desktop.