I assume that they're hoping that the EU or an EU member-state steps up; or failing that, maybe a (probably-US) nonprofit or billionaire donor, perhaps a Laurene Powell Jobs or MacKenzie Scott type. To be clear, something like this very probably should happen. I'm heading to social media to shout into the void about this: dear reader, you should probably do this too, and use any other means you might have to steer the attention of decision-makers towards this.

That said, in the longer term the solution to the WWW"'s Too Big To Fork problem surely has to involve getting much more of the "specification" expressed precisely in declarative specification languages, so as to greatly reduce the handwork involved in generating a half-decent implementation.