An opinion piece? The guy’s wife is Boris Johnson’s Press Secretary! How dense are you Grant?
Based on the article and having read similar from his articles in the past, it’s most likely just paving the way for what will happen. At best, some of it will be testing the waters for something which is likely but has not yet been completely decided.
Also, this bit is not a statement of opinion: “some such arrangement is increasingly seen as almost inevitable”
I’ll quote it again as you’ve shown time and again on here that your reading comprehension isn’t that good:
“some such arrangement is increasingly seen as almost inevitable”.