The same goes for the exception that proves the rule. People use it as a magic spell that does away with unwanted evidence but it's self explanatory. No parking on Fridays means you can park every other day.

How do you feel about other words or phrases that have different meanings in specific fields vs common use? Like a scientific theory is very different from your buddy's theory about what the movie you watched meant. Since beg is a stronger word than raise, some statements scream out for questions in response, while others merely give rise to some further need for clarification.