After MI5 issues China espionage alert to parliament, Luke Pollard says message should be heeded by all citizens UK politics live – latest updates After MI5 issues China espionage alert to parliament, Luke Pollard says message should be heeded by all citizens UK politics live – latest updates The best public interest journalism relies on first-hand accounts from people in the know. If you have something to share on this subject, you can contact us confidentially using the following methods.