Jeremy Corbyn’s Islington seat is to vanish from the map following the boundary changes, leaving Jez to fight it out for a new seat called Finsbury Park and Stoke Newington. Sources with intimate knowledge of the Boundary Review tell Guido that the new seat will take in the ward of Stamford Hill West in Hackney. Stamford Hill West forms part of a 30,000 strong Orthodox Jewish community. 37.6% of people living Stamford Hill West identify as Jewish. Corbyn won’t want to miss the Hebrew off next year’s Passover message…