Wikimedia Foundation Challenges UK Online Safety Act Regulations
wikimediafoundation.org
wikimediafoundation.org
UK Court Rejects Wikipedia Challenge to Online Censorship Law
https://reclaimthenet.org/uk-online-safety-act-wikimedia-cou...
(It looks like the original article has also been updated to reflect this.)
So whoever posted presumably did to draw attention to them losing the battle, but that was unclear from the title, so there's now a competing post that specifically points to the loss.