It wouldn't be quite that bad, though I would wait to sow seeds of discontent against the American government until they're not quite so antsy about you.

We're certainly empowered to speak, but we are there to gain the world's good will. I'm sure a well travelled and cultured man such as yourself does realise what note to strike to gain it. [ The people of the world aren't going to trust you if you're the kind to bite the hand that feeds you. ]