It's pretty clear that the issue is not the post, but the fact that you are in UK, and the site author does not deem you important enough. The site author hims

It's pretty clear that the issue is not the post, but the fact that you are in UK, and the site author does not deem you important enough. The site author himself has blocked users from the UK because of that stupid law that you cite in your comment: "The UK's Online Safety Act requires operators of 'user to user services' to read through hundreds (if not thousands) of pages of documentation to attempt to craft "meaningful" risk assessments and 'child access assessments' or face £18,000,000 fines, even imprisonment."