If Pakistan won’t play ball then economic sanctions, banning their students from our top universities or refusal to consider family visa and/or applications for asylum applications should all be on the table as levers to pull to enforce Ahmed and his family’s return there https://www.bbc.co.uk/news/articles/c0jy53n8q1do
Mahmood just enforced it with study visas with 4 nations https://www.bbc.co.uk/news/articles/cx2jy74895eo