But tech companies don't have profits here because of their tax optimizations. So, I guess it's not difficult where they got their sauce from.
Edit: (downvotes not agreeing with the term "most")
> robinson7d mentioned 38% as second language, 13 % as first language. So => 51% (or, "most")
Source: https://en.wikipedia.org/wiki/English_language_in_Europe#Oth...