Concerns have been voiced about CCTV cameras that are currently in operation within Leinster House.
Green Party TD Patrick Costello has called for Hikvision cameras, which have been linked to security issues in Britain, the USA and Australia to be removed.
Mr. Costello, along with Ronan Murphy, CEO of SmartTech247, joined Matt to explain how these cameras are operated and whether they pose a safety threat.
Catch the full chat by pressing the 'Play' button on this page.
The Last Word with Matt Cooper