You can watch Thursday's Tonight with Andrew Marr in full here.
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Andrew Marr was joined by:
Laura Trott - Chief Secretary to the Treasury & Conservative MP for Sevenoaks
Richard Tice - Leader of Reform UK
Nick Thomas-Symonds - Shadow Minister without Portfolio and MP for Torfaen
Alastair Campbell - Former Director of Communications for Tony Blair, and co-host of The Rest is Politics podcast
Leon Panetta - Former Director of the CIA (2009-2011), former Defence Secretary under Barack Obama (2011-2013), and Chief of Staff to President Bill Clinton