Crossed what line? Your imaginary line? The Maginot line? I hope you know enough about your nation's magnificent and proud military history to know what I'm talking about.
I can't be bothered to continue discussing this with you here, it just doesn't work. It is impossible to have a rational discussion with someone who twists everything. Try reading your responses and see if they make sense.
You are completely right, as French people always are. It's rule number 1. And rule number 2 is .... if a French person is wrong, refer to rule number 1.
Maybe next time I'm in France, I do some work from time to time in Fontainebleau, we can discuss this over a glass of South African wine - many of which are far better than yours, although I have to concede that the French took viticulture to South Africa.
Bonne soiree.