Badenoch's 'Iron Dome'?

Newsnight

Do we need it and can we afford it?

The Conservatives say they'll build the equivalent of Israel's Iron Dome - to protect the UK from missile and drone attacks. Do we need it and can we afford it? We ask a shadow minister live from Tory conference. Plus, the Greens' Westminster leader after her party voted for a motion saying "Zionism is racism". With Victoria Derbyshire.