Purely speculation, but maybe because it makes a typo way more likely to invoke an actual command? If say, "rm" was just "r" and "find" was just "f"... well th

Purely speculation, but maybe because it makes a typo way more likely to invoke an actual command? If say, "rm" was just "r" and "find" was just "f"... well those keys are right next to each other on a QWERTY keyboard after all. Oops.