Andrew Feinstein

The provided news articles focus on the political developments surrounding Keir Starmer's resignation as the Member of Parliament for Holborn and St Pancras and the potential impact on the Green Party's candidate, Zack Polanski. There is no mention of Andrew Feinstein in either article. Therefore, based on the given information, no summary can be provided for Andrew Feinstein as his name does not appear in the context of these recent news items. The articles discuss Starmer's decision to step down to focus on international affairs and the upcoming by-election, as well as Polanski's performance and the challenges the Green Party faces in a traditional Labour stronghold.