Three Sunday polls give Labour a small lead

There are three polls out in today’s papers – and all give Labour a small lead with less than three months to go until election day:

Opinium: CON 33% LAB 35% LD 8% UKIP 14% GRN 6%

ComRes: CON 32% LAB  34% LD  7% UKIP 16% GRN  4%

YouGov: CON 32%, LAB 35%, LDEM 7%, UKIP 15%, GRN 7%

A few months ago it was possible to say poll leads (and vote shares) of this size would have been enough for a (small) Labour majority. But now that’s not just a question for national polls, but Scottish ones too…