That was a huge mistake on your part. You should never do that. If it's required by your grant, then get them to pay for it. If it's not required, then publish non open-access.
For anyone wondering, the parent is quoting "The Dispossessed"[0] by Ursula K. Le Guin, which is one of my all-time favorite books. Definitely read it if you like science fiction.
Read it even if you don't like science fiction. The science in it is much less important than the politics or anthropology; actually this is true of quite a lot of the best science fiction.
This is literally the article that resulted in my mid-1990s teenage self being motivated to work in ISP core network engineering, which is what I've been doing now for twenty years...
I wish Stephenson would write more things like this in addition to his novels.
> Approximately 94% of the EU budget funds programmes and projects both within member states and outside the EU. Less than 7% of the budget is used for administrative costs, and less than 3% is spent on EU civil servants' salaries.