I also think there’s no ethical problem. But the latter part seems to be completely legal (so it’s specific to a country’s laws) rather than ethical, which I also agree with.

Why do you think it’s a reliance (without it things will break) rather than a substitutable service?

How about the old contributors using AI to assist coding? Is that ethical?

It’s alarming what they are lobbying about. But is there an indication in the page specific to Linux or LibreOffice?

It’s not even open source. Being in Europe doesn’t automatically grant you the privacy, let alone the free software rights.