Yes, every feasible interpretation. That doesn't mean you can't say anything without multiple interpretations, but it _does_ mean that, if you are called on another interpretation of your words, then you spoke unclearly. You need to clarify your meaning and apologize if it was flagrant.

Yes, that is a lot of overhead for communicating. That's what I believe we should expect of our elected leaders. Sadly, nearly half of voting Americans don't seem to agree with me.