Earlier quoted context omitted.
> After all, Google is famous for data collected and data-driven decisions. Remember that "41 shades of blue" story? Data (metrics really) isn’t the end all be all, and in particular the decisions resulting from the data is not bound to be good. As you say, Google is famous for data-driven decisions, and for instance android couldn’t become the top rated smartphone OS. Their shopping property couldn’t overcome compet…
At an individual level, we should IMNSHO moderate our hubris and at least consider the possibility that other people are right, and that includes people at Google. Data isn't bound to be good, but it's not bound to be bad either. Posting "why Google is wrong" is (still IMNSHO) an overdose of hubris, and because of that hubris it's wrong even if Google happens to be wrong in the matter at hand.
This gets even more absurd given that they most likely produce the user agent as well, so they can't really blame "it's too hard for users to configure the user agent". Put the effin' language selector in the toolbar if configured language doesn't match your wildly inaccurate guesses then.