MI5 issues guidance on countering espionage and interference
https://www.gov.uk/government/news/mi5-issues-guidance-on-countering-espionage-and-interference
seen at 18:44, 13 October in News and communications.MI5 issues guidance on countering espionage and interference
https://www.gov.uk/government/news/mi5-issues-guidance-on-countering-espionage-and-interference
seen at 18:44, 13 October in News and communications.