In an apparent farewell post to its more than 45,000 subscribers, the court says it will focus its efforts on other platforms and invited people to follow it on LinkedIn, Facebook, Instagram and YouTube
Yeah, they should start their own instance! The European Commission has one, for example. The French government also has an official one via DINUM. There's others, I'm sure.
It doesn't have to be Mastodon or a social platform. It could just be a news/blog kinda deal that happens to support ActivityPub and people can subscribe to it to get it on their feeds.