The agency's name indicates its original military purpose (see ordnance and surveying): mapping Scotland in the wake of the Jacobite rebellion in 1745. There was also a more general and nationwide need in light of the potential threat of invasion during the Napoleonic Wars, reflected in the inclusion of the War Department's broad arrow in the agency's logo.
Better rules:
- It is not made up of real words in the dictionary
So something like correcthorsebatterystaple is a bad password now?
I said "like", actually using correcthorsebatterystaple is obviously a bad idea.
Intel CPUs are not defective, they just act that way. -- Henry Spencer