"An ex-policeman has become the first British national to be stripped of his citizenship on national security grounds over his links to Russia.

The ex-copper's passport was revoked by Shabana Mahmood a month after she became Home Secretary"

Let's correct that headline.
A Pakistani woman, Shabana Mahmood, has stripped a native British man of his citizenship.
https://www.mirror.co.uk/news/uk-news/brit-ex-cop-mark-bullen-37001273