Originally Posted by
Calchas
I am happy to be corrected but I imagine you wouldn't get too far addressing the typical security guys at LHR or JFK in French.
Right.
However sometimes it is better to speak your own language to shorten favourably some discussions.
At the contrary, if you want to start a debate with a French security employee you may be served for hours of pure Cartesian discussion which can be also interesting...if you are not in a rush