Could Cameron's Greensill lobbying damage Rishi Sunak?

<div>The Treasury has released text messages that the Chancellor sent to David Cameron, in response to the latter's repeated lobbying. While Labour is trying to land a blow on Rishi Sunak as a result of this, can they succeed? Cindy Yu talks to Katy Balls and James Kirkup, Spectator contributor and Director of the Social Markets Foundation.</div>