“The issue stems from the UK’s plans to re-write elements of the Northern Ireland protocol.” https://www.siliconrepublic.com/innovation/uk-science-association-horizon-europe-brexit-northern-ireland
“Projects in jeopardy as EU revokes millions in grant offers after failure of trade talks.” https://www.theguardian.com/science/2022/feb/27/uk-scientists-fear-brain-drain-as-brexit-rows-put-research-at-risk