Because, mon ami, it is the law of your country that a man once acquitted can never be tried again for the same offence. 
A man can be tried for the same offence in your country even after acquittal.
mnli hypothesis: A man can be tried for the same offence in your country even after acquittal. premise: Because, mon ami, it is the law of your country that a man once acquitted can never be tried again for the same offence. 