Top 10 unfriendliest cities in the world:
1. Johannesburg, South Africa
2. Cannes, France
3. Moscow, Russia
4. Paris, France
5. Marseille, France
6. Beijing, China
7. Frankfurt, Germany
8. Milan, Italy
9. Monte Carlo, Monaco
10. Nassau, Bahamas
No surprise that 4 out of 10 are in France (I am counting Monaco as France).