Earlier quoted context omitted.
Ok, well, depends what you call diversity. In the US, it generally means racial diversity. Sure Switzerland has a lot of European people from various countries. But it is nonetheless a very white country... I'm just saying that writing that Switzerland is more diverse than Silicon Valley is ridiculous.
That's a very superficial measure of diversity. There's a lot more to a person than the color of their skin. It makes no sense to apply that extremely narrow definition of diversity to a European country, or even to the US.
For most people a group of 3 people: one Chinese, one Egyptian, and one Columbian is a culturally more diverse (my definition), than a group of Germans, Austrian, French, Belgians and Dutch...