The revolt is growing. The first cracks in the fragile shadow cabinet unity over Sir Keir Starmer's backing for Rishi Sunak in the Israel-Hamas conflict are starting to appear. Shabana Mahmood, the shadow justice secretary, has written a letter to constituents suggesting Israel may be guilty of "collective punishment" of "the innocent civilians of Gaza". She's not, it must be said, joining the growing number of rebel Labour MPs and councillors, together with big beasts Sadiq Khan, Andy Burnham and Anas Sarwar, who are calling for a ceasefire. But now that dissent in the party is beginning to reach the...