The Brexit factor is problematic. Labour did well in the Remain cities in the local elections but failed to make progress in more pro Brexit working-class heartlands. Also, we should remember Corbyn is as much a eurosceptic as the likes of JRM although for very different reasons. If he did...
As elections in recent times are mainly won in the centre-right/left ground I would say you are completely wrong. Blair reached out to Tory voters hence the cries of betrayal from those further left. Cameron finally managed to win a Tory majority by reaching out beyond the tory base. Corbyn is a...