Earlier quoted context omitted.
You’re missing the point - which is that Google does business and has offices in many countries that are not America.
And that makes what difference? those offices are just their to support the main business or for tax reasons. Google wouldn't have all those people in Eire unless it was for tax and access to a cheap English speaking labour force. And if google local offices started to diverge from the US norm they would quickly have there senior mangers replaced - for example if a local google office faced a recognition ballot from…
Some offices only exist because an influential individual wanted to live in that location.
Do you think Google is largely in Mountain View because they have a deep allegiance to Mountain View, or because that's where they can get lots of employees and (historically) cheap real estate?