People choose to be cops. Choosing which country you live in is a luxury most can't afford.

Because scribbles all have correct grammar and spelling, right?

Pretty damn close.

"Your example doesn't work without the context of the letters inbetween."

Your e-----------e d-----t w----k w-----------t the c-----------t of the l---------s i-----------------n.

If they're commonly used words the scribbles end up becoming a form of shorthand that doctors can recognize, but they're meaningless to anyone who isn't already familiar with them.