Earlier quoted context omitted.
Aha, that'd explain it. NSA only hire people fresh out of school?
No. They hire plenty out of school, but they generally are not the type to be filtered by an email domain requirement.
but they generally are not the type to be filtered by an email domain requirement.
They are exactly the type to filter by something as "trivial" - 99% of their target audience is Math nerds with .edu emails.The other 1% will go the other 99% of the way to acquire the needed materials to satisfy the target condition. Which in this case, is a room-temperature check compared to the challenges.