A regressive alliance will make stopping the Tories much harder | John Curtice

Pro-Brexit Ukip supporters are transferring their allegiance to Theresa May’s Conservatives. Even a small swing to the Tories is likely to boost their majoritySince Theresa May called the snap election, there has been much discussion about encouraging those who are unhappy with her vision of Brexit to vote tactically to defeat those Tory (and occasionally Labour) MPs who back the prime minister. Voters, it has been argued, should form their own “progressive alliance”, voting fo