Another TIL, why incorrect passwords have a delayed response in Linux: http://unix.stackexchange.com/questions/2126/why-is-there-a-big-delay-after-entering-a-wrong-password
Another TIL, why incorrect passwords have a delayed response in Linux: http://unix.stackexchange.com/questions/2126/why-is-there-a-big-delay-after-entering-a-wrong-password