Because he was a complacent french anus, constantly complaining and blaming everything/body but himself. Definitely not a team player, it was all about him. And I think Alonso is up there in the talent dept. w/ Senna but Senna will always be the best!
That's true of most champions. They are kinda out for themselves. You pretty much have to be in this sport. I was curious as to why he might be unpopular in France.