Labour officials are expecting the party to be repeatedly attacked from the left by the SNP during a pivotal byelection regarded as a barometer of the party’s hopes of winning power.
In the past week, the SNP has been widely distributing a leaflet targeting Keir Starmer’s decision not to scrap the two-child benefit cap as it attempts to hold on to the Rutherglen and Hamilton West seat. Its campaign literature also suggests there is no difference between Starmer and Rishi Sunak.