Labour’s Chief Whip, Alan Campbell, will only decide after Saturday’s strike action what, if any, disciplinary action he will take against members of Labour’s frontbench team who defy Starmer’s instructions not to picket today. As per Guido’s morning story, at least two shadow PPSs have already broken the edict, as well as the constituency Labour Party of the Shadow Transport Secretary herself. It’s seemingly not just the rail unions and Labour’s chief whip on strike today; credit to PoliticsHome for getting this line – Guido asked Labour’s press office the exact same question two and a half hours ago to blanket silence…