redsquirrel
This Machine Kills Progressives
Yes but not because of boundary conditions.That's well explained, but I think Curtice's (naturally) cautious approach to any forecasting was made on the basis that it is unlikely that the LP's poll leads will sustain at mid 20s - 30s over the 2 years to the GE. With convergence will come disproportional benefit to the tories. As the StatsForLefties piece concludes:
The main reason is the distribution of the Labour vote, even with no boundary changes Labour would still need to poll significantly higher than Tories.
And the vote efficiency of parties does change, it favoured Labour in 2010 and 2015 (I think)