Scottish Labour MP Joani Reid has said she has never seen anything to make her suspect her husband, David Taylor, had “broken any law” after Taylor was among three men arrested this week on suspicion of assisting a foreign intelligence service. The arrests, carried out in London and Wales, form part of an investigation led by Counter Terrorism Policing London under the National Security Act 2023. All three men — aged 39, 43 and 68 — remain in custody and searches were carried out at addresses in London, Cardiff and East Kilbride. Reid emphasised she is not involved in her husband’s business affairs and asked media to respect her children’s privacy.
Key takeaways
- Three men, aged 39, 43 and 68, were arrested in London and Wales on suspicion of assisting a foreign intelligence service under section 3 of the National Security Act 2023.
- Searches took place at properties in London, Cardiff and East Kilbride; one address linked to an arrested man in Pontyclun was searched and a vehicle was examined and photographed.
- All three suspects remain in custody; police have not publicly named them.
- David Taylor, the 68-year-old arrested, is married to Scottish Labour MP Joani Reid and is a former adviser to Welsh Labour figures and a past candidate for North Wales police and crime commissioner.
- Counter Terrorism Policing London led the inquiry, supported by officers in Wales and Scotland, reflecting an asserted rise in national security casework.
- Security Minister Dan Jarvis told Parliament that proven Chinese interference would bring “severe consequences” and that UK officials had raised the matter with Chinese counterparts in London and Beijing.
- Political figures from across the Commons responded, with calls for clarity and urgency from both government and opposition parties.
Background
Since the National Security Act became law in 2023, UK security services have new powers to pursue suspected activity that assists foreign intelligence services. The legislation was framed amid growing official concern about influence and espionage risks posed by state actors targeting political, business and research communities in the UK. Against that legislative backdrop, police counter‑terrorism units have expanded investigative activity and resources to identify and disrupt alleged covert activity linked to foreign states.
Joani Reid is a sitting Scottish Labour MP; her husband, David Taylor, has previously advised Welsh Labour politicians and stood as a candidate for North Wales police and crime commissioner. The involvement of someone connected to a current MP raises sensitive questions about parliamentary ties and personal networks, and has prompted swift political and media attention. Welsh and UK governments have stressed they will not comment on live police inquiries while seeking to balance transparency with ongoing operational security.
Main event
Police made coordinated arrests this week: a 39‑year‑old in London, a 68‑year‑old detained in Powys, Wales, and a 43‑year‑old arrested in Pontyclun, Wales. Counter Terrorism Policing London led the investigation under the National Security Act, with support from regional police forces. Searches were executed at properties in London, Cardiff and East Kilbride; officers photographed a vehicle tied to one address in Pontyclun during the operation.
Authorities say the men were detained on suspicion of assisting a foreign intelligence service under section 3 of the 2023 Act. All three remain in custody while detectives and specialist officers continue to review material seized in searches and to examine digital and documentary evidence. Police spokespeople have repeatedly said the arrests form part of a proactive counter‑terrorism and national security policing inquiry aimed at disrupting suspected malign activity.
Joani Reid issued a statement after Taylor’s arrest asserting she had never observed illegal conduct by her husband, that she was not involved in his business, and that her children are not part of the investigation. She also denied having engaged with Chinese businesses, diplomats or officials in her role as an MP, and rejected any suggestion she was an admirer of the Chinese Communist Party.
Analysis & implications
The arrests illustrate how the National Security Act is being applied to suspected activity that security services assess as assisting foreign intelligence services. That application signals a willingness by UK authorities to use recently enacted powers to investigate alleged covert influence and espionage — potentially including cases with domestic political connections. If prosecutions follow, they could set legal precedents about how the law is interpreted and enforced.
Politically, the case risks amplifying tensions over the UK’s relationship with China, which spans trade, diplomacy and security. Ministers stressed the importance of a functional working relationship with Beijing even as they warn against interference; opponents have seized the moment to criticise perceived softness on national security. The episode may increase scrutiny of MPs’ overseas contacts and of transparency around spouses’ business ties, while also prompting calls for clearer rules on declarations and vetting.
Operationally, a reported rise in national security casework, noted by counter‑terrorism leaders, suggests security services are prioritising disruption and investigation of suspected foreign influence activity. That could lead to more arrests and searches in future inquiries, as police adapt investigative techniques to digital evidence and transnational networks. For the public and parliamentarians, the chief policy challenge will be balancing civil liberties, open democratic engagement, and robust prevention of covert interference.
Comparison & data
| Suspect (age) | Location detained | Allegation |
|---|---|---|
| 39 | London | Assisting a foreign intelligence service (suspected) |
| 43 | Pontyclun, Wales | Assisting a foreign intelligence service (suspected) |
| 68 (David Taylor) | Powys, Wales | Assisting a foreign intelligence service (suspected) |
The table summarises the basic public facts released by police: three arrests, three locations, and the same statutory suspicion under the National Security Act 2023. That Act, introduced in 2023, provides distinct powers and offences aimed at those who assist foreign intelligence services; how often it will be used remains an emerging measure of its scope. Analysts will watch whether charges are brought, the evidential thresholds relied upon and whether prosecutions lead to judicial interpretation of the statute.
Reactions & quotes
Officials, politicians and commentators reacted within hours of the police operation. Each statement reflects different priorities: protecting national security, defending civil liberties, or seeking political advantage.
“I have never seen anything to make me suspect he has broken any law.”
Joani Reid, Scottish Labour MP (statement)
Reid used her statement to distance herself and her family from her husband’s business activities and to request privacy for her children while the police inquiry continues.
“We have seen a significant increase in national security casework and we will continue to disrupt malign activity where we suspect it.”
Commander Helen Flanagan, Counter Terrorism Policing London
Commander Flanagan framed the arrests as part of a broader operational push by counter‑terrorism units to respond to a perceived rise in national security threats.
“If interference in our sovereign affairs is proven, there will be severe consequences.”
Dan Jarvis, Security Minister (Parliamentary statement)
Jarvis told MPs the government had informed Chinese counterparts in London and Beijing and stressed both deterrence and the need to maintain functional diplomatic engagement.
Unconfirmed
- Police have not publicly named the three men; their precise roles and alleged links to any specific foreign agencies remain unconfirmed.
- No formal charges have been filed publicly at the time of reporting; it is not yet clear whether the arrests will lead to criminal prosecution.
- Details about what material or communications prompted the arrests and searches have not been disclosed.
Bottom line
The arrests demonstrate the UK security services’ active use of the National Security Act 2023 to pursue suspected assistance to foreign intelligence services. For the public and policymakers, the central questions are whether sufficient evidence exists to support prosecutions and how to balance investigative secrecy with democratic accountability.
Politically, the episode is likely to intensify scrutiny of cross‑border ties and of transparency rules for elected officials and their close associates. In the weeks ahead, readers should expect further police briefings, potential legal action, and continued debate in Parliament about safeguards, diplomatic implications and the scope of the UK’s security response.
Sources
- BBC News (national press report)
- Metropolitan Police (official police site)
- Counter Terrorism Policing (operational lead — official)
- National Security Act 2023 (UK legislation — official)