Europe must be careful not to simply replace American corporations with European ones, but to strive towards collective ownership instead.
[…]
we need to design systems in which self-hosting is structurally possible but not strictly necessary.

I agree totally! 👏️

What about not using Youtube at all?  Or just the bare minimum, without account, without interactions to stop to feed the system at a user level?

Well, for a lots of reasons I do not want to use LLM to generate code. I prefer interactions between humans.

And I prefer not to use projects that allow this kind of tools to develop them.