I'll attempt to translate.
I suppose that if lemmy.world didn't want worldwide news (eg. post about Germany), then perhaps they should have chosen a different name.
They are trying to tell you that "EUgerman spam" you are complaining about is in fact not spam, but rather it is a normal part of a world-wide discussion.
I'm not sure that Valve working to making Linux gaming a smoother experience is a strong example of them being money grubbing and anti-consumer.