And they won thanks to trademark law that prevents registering trademarks when people have prior rights on them - which the French gvt has on the name France.
The judges also explained that he never tried to demonstrate that the French gvt was aware of this use and that let us do it.
And finally, they explained that he was exactly the same thing as if someone had registered a website using the name and the identity of someone else.
They end up explaining that there is a risk of confusion between his website, and the official website of the French gvt.
Thus, web.com decided to transfer the website as the French gvt was the new legal owner of these trademarks.
There is no bad faith in it. He used these trademarks for a while, but when their legit owner decided to stop him, it did and that's it.
The two legal decisions provided on his website are quite clear.