That’s about as accurate as if I was adamant that the USA was not pronounced yoo-ess-ey, but ooh-sha, like everyone around me said it for as long as I can remember.
Non-anglophone countries exist, and there are actually more of them with more people than anglophone countries, and most of these projects come from non-anglophone countries.
You must live with very closed-minded people if people make fun of you just because you pronounce a German company’s name like the German company does. That said, be happy and pronounce stuff as you like, it’s not like it really matters.