From a defense spending black hole to the promise of a teen social media ban — Keir Starmer leaves Andy Burnham with some massive headaches.

From a defense spending black hole to the promise of a teen social media ban — Keir Starmer leaves Andy Burnham with some massive headaches.

EXCLUSIVE: Andy Burnham - who is expected to take over from Keir Starmer - will press ahead with a social media ban for under 16s as he sees it as a 'critical first step' to…