Re:PAM Duress – Alternate passwords for panic situations
by ahofmann on Monday August 23, 2021 @04:40AM
(#28273545)
On rotaryphones 0 takes the longest to dial, then comes the 9. 1 was the fastest to dial, I think this is the reason why emergency numbers tend to have the lower numbers.
https://en.wikipedia.org/wiki/Rotary_dial