(While resetting a user’s password…)

Me: “Okay, the password needs to be at least seven characters long, has to have at least one upper case letter, one lower case letter, and one number.”

User: “What about an upper case number?”

Me: “…”

Related:
Ask A Stupid Question…
Ask A Stupid Question, Part 2
There Are No Stupid Questions, Just Stupid People
Yes, They Really Are That Dumb