@MABinPengChau - Found this one through links from an earlier post.
Can the Home Secretary prevent Shamina Begum returning to the UK? - BarristerBlogger
Insult to the London and Manchester bombing victims to let hef back in.
The twitter thread in this post is essential reading and asks the same question:Why don't these countries take responsibility for their citizens and if they have proof of crimes, charge and incarcerate them on return?