Corbyn managed to hoover up the 48% anti-Brexit votes despite not really being anti-Brexit. That ship has sailed for Labour, they've lost the pro-Brexit voters.
"Among the 2017 Labour voters, 71% voted Remain and 29% Leave. Thereβs little change from Labourβs Remain/Leave divide in 2015: 67% and 33%, respectively."
They managed to straddle both sides is what I mean. But the leavers seem to have jumped ship now, as in Hartlepool with that 25% BXP vote share going straight to the Tories
But.
"Among the 2017 Labour voters, 71% voted Remain and 29% Leave. Thereβs little change from Labourβs Remain/Leave divide in 2015: 67% and 33%, respectively."