They're not wrong:

"Cancer Research UK (CRUK) has announced it will cease funding (#OA) publishing costs, arguing that the current model is failing to deliver a fair and efficient system for disseminating research."

https://www.researchinformation.info/news/cancer-research-uk-to-stop-funding-open-access-publishing/

I wonder if the ORE announcement may have anything to do with that decision?

https://research-and-innovation.ec.europa.eu/news/all-research-and-innovation-news/new-era-open-research-europe-2026-03-26_en

Are there any similar efforts going on in the UK?