Okay, the devil is in the detail on this one. I took it that the UK said they “won’t” - or are unwilling to - but by your interpretation they say they “can’t” -

Okay, the devil is in the detail on this one. I took it that the UK said they “won’t” - or are unwilling to - but by your interpretation they say they “can’t” - presently but might like to review that in the future ...